МІНІСТЕРСТВО ОСВІТИ І НАУКИ уКРАЇНИ ЖИТОМИРСЬКИЙ ДЕРЖАВНИЙ ТЕХНОЛОГІЧНИЙ УНІВЕРСИТЕТ Л.І. ФУРСОВА Л.Ф. МОГЕЛЬНИЦЬКА Н.О. КУРНОСОВА В.А. ШАДУРА С.Г. КУР’ЯТА А.Ю. СОРОЧИНСЬКА ENGLISH FOR IT STUDENTS Навчальний посібник для студентів першого курсу факультету інформаційно-комп’ютерних технологій Друкується за рішенням Вченої ради ЖДТУ (протокол № 6 від 25.01.2010) Житомир 2010 ББК 81.2 (4АНГЛ.) Я75 УДК 811.111 (075) Ф 95 Рецензенти: Левицький Андрій Едуардович – доктор філологічних наук, професор кафедри теорії та практики перекладу з англійської мови Інституту філології Київського національного університету імені Тараса Шевченка Борисенко Наталія Дмитрівна – кандидат філологічних наук, доцент кафедри англійської філології та перекладу ім. проф. Д.І. Квеселевича ННІ іноземної філології Житомирського державного університету імені Івана Франка Славова Людмила Леонардівна – кандидат філологічних наук, доцент кафедри теорії та практики перекладу з англійської мови Інституту філології Київського національного університету імені Тараса Шевченка ФУРСОВА Л.І., МОГЕЛЬНИЦЬКА Л.Ф., КУРНОСОВА Н.О., СОРОЧИНСЬКА А.Ю., КУР’ЯТА С.Г., ШАДУРА В.А. Ф 95 ENGLISH FOR IT STUDENTS : НАВЧ. ПОСІБ. – ЖИТОМИР : ЖДТУ, 2010. – 256 C. ISBN 978-966-683-236-1 Навчальний посібник дозволяє користувачам: 1) набути навички читання, письма та розуміння текстів з інформаційно-комп’ютерних технологій; 2) сформувати словниковий запас комп’ютерних термінів; 3) розвинути навички спілкування на професійноорієнтовані теми; 4) сформувати вміння, що необхідні для самостійної роботи з оригінальними професійно спрямованими англомовними джерелами. Посібник розроблено згідно з вимогами Болонської системи освіти. Він розрахований на три квотери і складається з трьох розділів. Перший розділ містить 6 уроків для аудиторного засвоєння, другий – 6 уроків для індивідуального опрацювання, що охоплюють актуальні теми сьогодення, пов’язані з розвитком, сучасним станом, проблемами та майбутнім комп’ютерів, Інтернету та електроніки в цілому. Окремий розділ присвячено тестам для модульного контролю. Уроки містять: нову лексику; тематичні тексти (переважно декілька взаємодоповнюючих текстів різного ступеня складності) чи діалоги; ряд практичних завдань для закріплення лексико-граматичних явищ; додаткові тексти для самостійної роботи; ситуації для обговорення у класі. Посібник призначений для студентів ВНЗ, які навчаються за спеціальностями “Програмна інженерія”, “Системна інженерія”, “Автоматизація та комп’ютерноінтегровані технології”, “Радіоелектронні апарати”, “Радіотехніка”, “Телекомунікації”. Він також є корисним для широкого кола осіб, які самостійно вивчають чи вдосконалюють англійську інформаційно-комп’ютерну термінологію, а також для викладачів, які навчають англійській мові професійного спрямування студентів зазначених вище спеціальностей. ISBN 978-966-683-236-1 ББК 81.2 (4Англ.) я 75 © Л.І. Фурсова, 2010 © Л.Ф. Могельницька, 2010 © Н.О. Курносова, 2010 © А.Ю. Сорочинська, 2010 © С.Г. Кур’ята, 2010 CONTENTS PART I. BASIC COURSE ______________________________ 9 UNIT 1. HISTORY OF COMPUTERS ____________________ 9 TEXT A. FROM THE HISTORY OF COMPUTERS ____________________ 9 TEXT B. FROM THE HISTORY OF COMPUTERS ___________________ 13 UNIT 2. MODERN COMPUTERS ______________________ 29 TEXT A. ____________________________________________________________ 30 TEXT В. WHAT IS A COMPUTER? _________________________________ 33 UNIT 3. ROM-BIOS. COMPUTER VIRUSES _____________ 58 TEXT A. THE READ-ONLY-MEMORY BASIC INPUT-OUTPUT SYSTEM (ROM-BIOS) _____________________________________ 58 DIALOGUE. BEATING THE VIRUS! ________________________________ 64 TEXT B. COMPUTER VIRUSES PART 1 _____________________________ 68 TEXT B. COMPUTER VIRUSES PART 2 _____________________________ 69 UNIT 4. PRO AND CONS OF THE INTERNET ___________ 80 TEXT A. THE PRO AND CONS OF THE INTERNET _________________ 80 TEXT B. THE PRO AND CONS OF THE INTERNET _________________ 84 UNIT 5. E-MAIL OR SNAIL MAIL _____________________ 97 TEXT A. E-MAIL OR SNAIL MAIL? _________________________________ 97 TEXT B. E-MAIL ___________________________________________________ 101 UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES ____________________________________________ 110 TEXT A. ___________________________________________________________ 110 TEXT B. THE FUN THEY HAD _____________________________________ 113 PART II. ADDITIONAL TASKS _______________________ 126 UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS ________________________ 126 TEXT A. TEXT EDITOR MICROSOFT WORD ______________________ 126 TEXT B. MICROCOMPUTERS _____________________________________ 130 UNIT 2. COMPUTERS IN BISINESS ___________________ 142 TEXT A. MODERN COMPUTER OPERATIONS ____________________ 142 TEXT B. IN THE BANK ____________________________________________ 150 UNIT 3. COMPUTER REVOLUTION _________________ 158 TEXT A. COMPUTER REVOLUTION_______________________________ 158 DIALOGUE. FANCY SPEAKING TO A COMPUTER ________________ 161 UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN. THE VIRTUAL OFFICE ________________ 170 DIALOGUE A. STYLEHOUSE GOES ON-LINE _____________________ 170 TEXT A. WHAT MAKES A GOOD WEBSITE? ______________________ 174 TEXT B. ELECTRONICS HELPS MAN PART 1 _____________________ 175 TEXT B. ELECTRONICS HELPS MAN PART 2 _____________________ 176 DIALOGUE B. THE VIRTUAL OFFICE _____________________________ 181 UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE. FUTURE OF CYBERNETICS ________ 193 TEXT A. MAN AND MACHINES ___________________________________ 193 TEXT B. THE FUTURE OF CYBERNETICS _________________________ 202 UNIT 6. COMPUTERS IN PRESENT STUDYING AND MODERN HOMES ___________________________ 214 TEXT A. GIRLS JUST WANT TO HAVE FUN WITH LEARNING, BUT BOYS WILL BE GAME BOYS _________________________________ 214 TEXT B. AT HOME WITH COMPUTERS ___________________________ 217 PART III. FINAL TESTS _____________________________ 233 BASIC COURSE ____________________________________ 233 TEST I. ___________________________________________________________ 233 TEST II. ___________________________________________________________ 234 TEST III. ___________________________________________________________ 236 TEST IV. ___________________________________________________________ 238 TEST V. ___________________________________________________________ 239 TEST VI. ___________________________________________________________ 241 ADDITIONAL TASKS _______________________________ 243 TEST I. ___________________________________________________________ 243 TEST II. ___________________________________________________________ 244 TEST IІІ. ___________________________________________________________ 246 TEST IV. __________________________________________________ 248 TEST V. ___________________________________________________________ 250 TEST VI. ___________________________________________________________ 251 REFERENCE LITERATURE _________________________ 254 UNIT 1. HISTORY OF COMPUTERS 9 PART I BASIC COURSE UNIT 1 HISTORY OF COMPUTERS 1. Learn the following. Use the words in your own sentences: data storage system – система зберігання даних abacus – рахівниця track – доріжка, канал to compose – складати digital – цифровий to compute – обчислювати to process – обробляти analogue (analog) – аналоговий hybrid – гібридний steam-engine – парова машина utilization – використання 2. Read and translate: TEXT A FROM THE HISTORY OF COMPUTERS The educated man of 200 years ago did not need to know anything about science. The educated man of 25–30 years ago did not need to know anything about computers. But the educated man of today needs to have some significant knowledge of science and a little significant knowledge about computers. The computer is no doubt the most amazing achievement of mankind. It is a data storage system created by man. A human tells the machine what to do, when to do it and how it should be done. The word computer comes from a Latin word which means to count. Nearly one hundred fifty years ago there were no such things as computers. Knotted ropes, marks in clay, the abacus are all methods of keeping track of numbers. In 1830 an English inventor and mathematician Charles Babbage, professor of Cambridge University designed the first computer. The mathematical programme for his machine had been composed by Lord Byron’s daughter. 10 PART I. BASIC COURSE The first programmed computer which operated successfully was built in 1939 by H. H. Aiken, professor of Harward University. In our country the first electronic digital computer MACM was constructed by the Ukrainian Academician S. A. Lebedev in 1950. Such computers as BESM, Minsk, Ural, Razdan-3, M-20, M220, Nairi-3, Strela, Dniepr were created in our country. Nowadays computers greatly increase man’s thinking capabilities of planning, analyzing, computing and controlling. Hundreds of computers are already in daily use. They penetrate almost into all spheres of our modern society, from nuclear energy production and missile design to the processing of bank checks, weather forecasting, manufacturing, research and medical diagnoses. There are three kinds of computers: digital, analogue and hybrid. An analogue computer computes by using physical analogue of numerical measurements. A digital computer computes by using numbers or digits. A hybrid computer is a machine which combines some of the properties of digital and analogue computers. Invention of electronic computers is one of the greatest achievements of mankind. The significance of it can be compared with the invention of the steam-engine and the utilization of atomic energy. 3. Make up 10 questions of different types to the text, then ask your fellow students to answer them. Use the following conversational phrases: Agreement: Sure. Why, yes of course. By all means. That’d be lovely. I’d be glad to. How nice of you. It (certainly) is. Disagreement: By no means. Far from it. I’m afraid I don’t agree. I think you’re mistaken. Just the other way round. I’d like to say yes, but … I’m awfully sorry but you see… 4. Make up sentences: A computer is was a machine which performs a sequence of operations a universal information processing machine the most amazing achievement now widely used in many fields UNIT 1. HISTORY OF COMPUTERS 11 used in chemical plants, power stations a million times faster than humans a data storage system created by man built in 1939 by H. H. Aiken constructed by the Ukrainian Academician S. A. Lebedev in 1950 5. Make up questions and let your classmates answer them: What do we call a computer? a microprocessor? memory? personal computer? a program? a microcomputer? a keyboard A computer A microprocessor Memory Personal computer A program A microcomputer A keyboard is a heart of a microcomputer a tiny processor on a single chip used in microcomputer data storage system created by man a computer used for home and personal use a set of instructions composed for solving given problems by computer a part of a computer which stores information a small scale computer using a single microprocessor chip in its architecture a part of a computer which allows the user to communicate with the computer 6. Perephrase the sentences: 1. Computers penetrate almost into all spheres of our modern society. 12 PART I. BASIC COURSE 2. BASIC is considered to be one of the easiest programming languages to learn. 3. A computer is a data storage system created by man. 4. A computer is a million times faster than humans in performing computing operations. 7. Put questions to the words in bold type: 1. A computer stores information which it receives. 2. When our professor was speaking on the history of computers he mentioned Charles Babbage and his great inventions. 3. The mathematical programme for the first computer had been compiled by Lord Byron’s daughter. 4. The first programmed computer which operated successfully was built in 1939. 5. Computers have already penetrated almost into all spheres of modern economy. 8. Translate into English: 1. Комп’ютери використовуються в промисловості, медицині, науково-дослідній роботі, банках i під час прогнозування погоди. 2. Августа Ада Байрон – дочка славнозвісного поета. Вона розробила математичне забезпечення для першого кoмп’ютера. 3. Комп’ютер відкриває великі перспективи для людської творчості. 4. Сучасній освіченій людині необхідно мати суттєві знання у сфері науки і комп’ютерів. 5. Людина дає вказівку машині, що, коли і як робити. 6. Винахід електронних комп’ютерів є одним з найбільших досягнень людства. 9. Learn the following words and phrases: to count – рахувати slide rule – логарифмічна лінійка logarithm tables – таблиці логарифмів calculating machine – обчислювальна машина UNIT 1. HISTORY OF COMPUTERS 13 a series of ten-toothed gear wheels – низка 10-зубчатих передавальних колес analytical engine – тут: аналітична машина to figure out – оброблювати vacuum tubes – вакуумні лампи more dependable – тут: більш надійний on the market – на ринку tiny integrated circuits – мініатюрні інтегральні схеми microminiaturization – мікромініатюризація to fit onto a single chip – розміщуватися на одному кристалі (чіпі) silicon – кремінь petroleum refinery – процес очищення нафти 10. Read and translate: TEXT B FROM THE HISTORY OF COMPUTERS Let us take a look at the history of the computers that we know today. The very first calculating device used was the ten fingers of a man’s hands. This, in fact, is why today we still count in tens and multiples of tens. Then the abacus was invented, a bead frame in which the beads are moved from left to right. People went on using some form of abacus well into the 16th century, and it is still being used in some parts of the world because it can be understood without knowing how to read. During the 17th and 18th centuries many people tried to find easy ways of calculating. J. Napier, a Scotsman, devised a mechanical way of multiplying and dividing, which is how the modern slide rule works. Henry Briggs used Napier’s ideas to produce logarithm tables which all mathematicians use today. Calculus, another branch of mathematics, was independently invented by both Sir Isaac Newton, an Englishman, and Leibnitz, a German mathematician. The first real calculating machine appeared in 1820 as the result of several people’s experiments. This type of machine, which saves a great deal of time and reduces the possibility of making mistakes, depends on a series of ten-toothed gear wheels. In 1830 Charles Babbage, an Englishman, designed a machine that was called 14 PART I. BASIC COURSE “The Analytical Engine”. This machine, which Babbage showed at the Paris Exhibition in 1855, was an attempt to cut out the human being altogether, except for providing the machine with the necessary facts about the problem to be solved. He never finished this work, but many of his ideas were the basis for building today’s computers. In 1930, the first analog computer was built by American named Vannevar Bush. This device was used in World War II to help aim guns. Mark I, the name given to the first digital computer, was completed in 1944. The men responsible for this invention were Professor Howard Aiken and some people from IBM. This was the first machine that could figure out long lists of mathematical problems at a very fast rate. In 1946 two engineers, at the University of Pennsylvania, J. Eckert and J. Maushly, built the first digital computer using parts called vacuum tubes. They named their new invention ENIAC. Another important advancement in computers came in 1947, when John von Newmann developed the idea of keeping instructions for the computer inside the computer’s memory. The first generation of computers, which used vacuum tubes, came out in 1950. UNIVAC I is an example of these computers which could perform thousand of calculations per second. In 1960, the second generation of computers was developed and these could perform work ten times faster than their predecessors. The reason for this extra speed was the use of transistors instead of vacuum tubes. Second-generation computers were smaller, faster and more dependable than first-generation computers. The third-generation computers appeared on the market in 1965. These computers could do a million calculations a second, which is 1000 times as many as firstgeneration computers. Unlike second-generation computers, these are controlled by tiny integrated circuits and are consequently smaller and more dependable. Fourth-generation computers have now arrived, and the integrated circuits that are being developed have been greatly reduced in size. This is due to microminiaturization, which means that the circuits are much smaller than before; as many as 1000 tiny circuits now fit onto a single chip. A chip is a square or rectangular piece of silicon, usually from 1/10 to 1/4 inch, upon which several layers of an integrated circuit are etched or imprinted, after which the circuit is encapsulated in plastic or metal. Fourth- UNIT 1. HISTORY OF COMPUTERS 15 generation computers are 50 times faster than third-generation computers and can complete approximately 1,000,000 instructions per second. Fifth-generation computers are much faster. They are able to use artificial intelligence software. That is, the computer systems are able to “reason” and “learn” using data from their past actions. Such systems are now being used in financial management, petroleum refinery monitoring, diagnosing medical problems, providing vision systems for robots, and allowing people to use English to communicate with computers. 11. Answer the questions: 1. 2. 3. 4. 5. 6. 7. What was the very first calculating device? What device did people use in the 16th century? What was invented during the 17th and 18th centuries? What appeared in the 19th century? What was built in 1930? When was the first digital computer built? When was the idea of keeping instructions for the computer inside the computer’s memory developed? 8. What came out in 1950? 9. When was the second generation of computers developed? Tell about their advantages. 10. When did the third-generation computers appear? Did they have any advantages? 11. What do you know about the fourth and the fifth generation of computers? 12. Which term does a definition correspond to? 1. An ancient instrument for calculations. a) a chip; b) an abacus; c) The Analitical Engine 2. A closed glass electron tube with no air in it, used for controlling a flow of electricity as in radio or TV. a) transistor; b) a vacuum tube; c) cathode ray tube 3. A computer that can simulate different measurements by electronic means. It continiously works out calculations. a) a digital computer; b) an analogue computer; c) a calculator 16 PART I. BASIC COURSE 4. A small semiconductor which operates as an amplifier. a) a chip; b) a transistor; c) a vacuum tube 5. Making things on a very small scale. a) microminiaturization; b) representation multiprogramming; c) 13. Find the true definition of the term given in the first column: 1. a chip a) to say the numerals in order to any point; 2. to count b) an instrument used for calculation; 3. logarithm tables c) machine in which information is represented by one of two electric states: on or off; 4. digital computer d) a square or rectangular piece of silicon upon which several layers of an integrated circuit are etched; 5. slide rule e) those which show the exponent of the power to which a fixed number must be raised to produce a given number; 14. Choose the sentence that shows the main idea of the text best: a) “The Analytical Engine” of Charles Babbage was the first computer but he never finished this work. b) An American, named Vannevar Bush built the first analog computer in 1930. c) Computers have gone through many changes, and now we have fourth-generation computers. d) The first real calculating machine appeared in 1820. 15. Find synonyms in the text to the following words: simple to carry out up-to-date quick small to try to process to invent a machine to perform 16. Find antonyms in the text to these words: like short sole dependently to increase multiplying to appear UNIT 1. HISTORY OF COMPUTERS 17 17. Insert the necessary words and prepositions: 1. An ... is a bead frame in which the beads are moved from left to right. 2. Calculus, another branch of .... was independently invented ... both Sir Isaac Newton and Leibnitz. 3. The first real calculating machine ... in 1820 as the result ... several people’s experiments. 4. A ... is a square or rectangular piece of silicon. 18. Translate into English: 1. Найпершим обчислювальним пристроєм були десять пальців рук людини. Тому ми сьогодні рахуємо десятками і кратними їм числами. 2. Потім винайшли рахівницю, рамку з кісточками, в якій кісточки рухались зліва направо. 3. Деякий тип рахівниці все ще використовується тому, що її можуть зрозуміти навіть ті, хто не вміє читати. 4. Робота цього типу машин заснована на використанні низки 10-зубчатих передавальних колес. 5. Це була спроба повністю замінити розумову діяльність людини. 6. В університеті Пенсільванії побудували перший цифровий комп’ютер на вакуумних лампах. 7. Учений висунув ідею збереження інструкцій для комп’ютера в його пам’яті. 8. Друге покоління комп’ютерів мало в десять разів більшу продуктивність ніж їх попередники. 9. Комп’ютери третього покоління управляються мініатюрними інтегральними схемами і, відповідно, вони менші за розмірами і більш надійні. 10. У комп’ютерів четвертого покоління на одному кристалі розміщується 1000 схем. 11. На кристалі напилюється чи вдруковується декілька слоїв інтегральної схеми, після чого схему герметично запаковують у пластикову чи металеву оболонку. 19. Discuss the history of computers in the form of a dialogue. Use information from Exercise 26. 18 PART I. BASIC COURSE 20. Read and translate the text: Communication with Computer Men use languages in order to communicate with each other. When the man wishes to communicate with the computer he uses in the same way “languages” such as BASIC, PASCAL, ADA, FORTRAN, ALGOL, COBOL, PL/m and others. BASIC is considered to be one of the easiest programming languages to learn. It is now used almost universally. PASCAL is a general purpose high level programming language. It is named after the famous French mathematician, Blaise Pascal. In 1642 he designed and built the first mechanical calculator the “Pascaline”. ADA is a high level programming language. It is a PASCALbased language, but much more comprehensive than PASCAL. It was named after Augusta Ada Byron (1816–1852), daughter of the English poet, Lord Byron. FORTRAN is a problem oriented high level programming language for scientific and mathematical use. FORTRAN was the first high level programming language. It was developed in 1956 and was designed to easily express mathematical formulas for computer processing. It is still widely used programming language. ALGOL was developed as an international language for the expression of the algorithms between individuals as well as a programming language. It was introduced in the early 1960s. ALGOL was originally known as IAL or International Algebraic Language. COBOL is internationally accepted programming language developed for general commercial use. The advantages of using COBOL are that it is relatively simple to learn and programs can be quickly written and tested. Programmers can easily understand programs not written by themselves. It is still a fact that if you want to programme your own computer, you have to learn its language. It doesn’t understand yours. This simple fact is the reason why so many home computers are underused. It also prevents lots of people from buying their own computer. Imagine yourself having a conversation with an English person. You make one small grammar mistake, maybe you say have instead UNIT 1. HISTORY OF COMPUTERS 19 of has. It doesn’t matter. The person understands your meaning and the conversation continues. This doesn’t happen with a computer. If you make even the smallest mistake in its language, the conversation breaks down completely and you have to go back to the beginning. It can be very frustrating. In the United States, in Japan, in Britain, computer specialists are all trying to develop a computer that will understand human language. 21. Answer the questions: 1. What languages does the man use when he wishes to communicate with the computer? 2. What programming language is the easiest to learn? 3. What did the famous French mathematician B. Pascal design and build? 4. The high level programming language was named after Augusta Ada Byron, wasn’t it? 5. When was the first high level programming language FORTRAN developed? 6. When was ALGOL introduced? 7. What was COBOL developed for? 8. What are the advantages of using COBOL? 22. Complete the sentences with your own ideas: 1. 2. 3. 4. 5. 6. 7. In order to … . It is still (widely used) … . The advantages of … . If you want to program your own computer … . It also prevents lots of people from … . If you make even the smallest mistake in its language … . Specialists are trying … . 23. Translate into English: 1. На початку 60-х років було запропоновано міжнародну програмну мову. 2. Міжнародну програмну мову, що використовується у комерційних цілях, легко вивчати. 3. Якщо ви хочете запрограмувати комп’ютер, ви мусите ви- 20 PART I. BASIC COURSE вчити його мову, бо він не розуміє вашої. 4. Якщо, спілкуючись з англійцем, ви допускаєте невелику граматичну помилку, співрозмовник вас розуміє і діалог продовжується. 5. Якщо, під час роботи з комп’ютером, ви зробите навіть незначну помилку, спілкування з ним перерветься і вам необхідно буде розпочати все спочатку. 24. Read and translate the dialogue: Two students, Allan and Judy, are in the college computer centre. Allan: That’s a keyboard. Have a look. The F key is for forward. The B key is for backward. The R key for right and the L key for left. Got it? Judy: Yes. Allan: Remember. You press only one key. You can’t do more than 999 forward or backward, or else it will just say “Syntax Error” and it won’t work. OK? Judy: Yes. Can I have a try? Allan: Sure. You may draw something on the VDU. Look, if you want the pen to go up you press U. Right? If you want the pen to go down, you press D. And when you have finished your procedure you put E for end and then RETURN. Are you with me? Judy: Yes. I’m with you. Allan: Anyway, all the commands are on the wall if you get stuck. That’s the screen, that’s the computer, that’s the disk drive. Yes? Judy: A-ha. Thank you. Allan: You put in the disk and then you type LOGO – OK? Judy: Yes. Thank you. Commentary: keyboard – the most common unit of the computer. It looks like a typewriter. VDU – visual display unit or screen disk – floppy and hard device for storing information LOGO – computer language UNIT 1. HISTORY OF COMPUTERS 21 25. In what informal way does Allan check the understanding of his explanation? 26. Revise the words and word combinations. Then read the text and answer the questions. general-purpose – універсальний, багатоцільовий multiplication – множення to wire into – тут записати на to alter – змінювати desk-top size – настільного розміру laptop – лептоп, портативний комп’ютер to fit – підходити workstation – робоча станція to enhance – поліпшити, збільшувати enterprise – підприємство research establishment – дослідницька установа to be composed of – складатися з distinct – різний central processing unit – центральний обчислювальний пристрій, центральний процесор input device – пристрій уведення інформації memory storage device – пристрій збереження інформації output device – пристрій виведення інформації communications network – система комунікацій bus – тут шина to link – з’єднувати The History of Computer Development The rapidly advancing field of electronics led to construction of the first general-purpose electronic computer in 1946 at the University of Pennsylvania. It was Electronic Numerical Integrator And Computer or ENIAC, the device contained 18,000 vacuum tubes and had a speed of several hundred multiplications per minute. Its program was wired into the processor and had to be manually altered. Later transistors appeared. The use of the transistor in computers began in the late 1950s. It marked the advent of smaller, faster elements that it was impossible to create with the use of vacuum-tube machines. Because transistors use less power and have a much longer 22 PART I. BASIC COURSE life, computers alone were improved a lot. They were called secondgeneration computers. Components became smaller and the system became less expensive to build. Modern digital computers are all conceptually similar, regardless of size and shape. Nevertheless, they can be divided into several categories on the basis of cost and performance. The first one is the personal computer or microcomputer, a relatively low-cost machine, usually of desk-top size. Sometimes they are called laptops. They are small enough to fit in a briefcase. The second is the workstation, a microcomputer with enhanced graphics and communications capabilities that make it especially useful for office work. And the server computers, a large expensive machine with the capability of serving the needs of major business enterprise, government departments, scientific research establishments. The largest and fastest of these are called supercomputers. A digital computer is not actually a single machine, in the sense that most people think of computers. Instead it is a system composed of five distinct elements: a central processing unit, input devices, memory storage devices, output devices and a communications network, called a “bus” that links all the elements of the system and connects the system itself to the external world. Talking about a central processing unit or the heart of computer, I would like to add that there were several generations of microprocessors. The first generation was represented by processing unit Intel 8086. The second generation of central processing unit was represented by processing unit Intel 80286, used in IBM PC AT 286. In the end of 80s such computer costed about 25-30 000 rubles in the former USSR. The third generation is represented by Intel 80386, used in IBM PC AT 386. The microprocessors of the fourth generation were used in computers IBM PC AT 486. There are also central processing units of the fifth generation, used in Intel Pentium 60 and Intel Pentium 66, central processing units of the sixth generation, used in computers Intel Pentium 75, 90, 100 and 133. Few years ago appeared central processing units of seventh and eighth generations. They are much more powerful and can perform from 2000 to over 3000 million operations per second. UNIT 1. HISTORY OF COMPUTERS 23 Computer speeds are measured in gigahertz today. Recently, an optical central processing unit has been invented, which is capable of executing trillions discrete operations per second or it is as fast as the speed of light. So, we are at the threshold of new computer era, when artificial intelligence could be invented. There are no questions with “if”, the only question is “when”. And time will show us either computers become our best friends or our evil enemies as it is shown in some movies. 1. When was the first general-purpose electronic computer constructed? 2. When did the use of transistor in computers begin? 3. Are all modern digital computers conceptually similar? 4. What is laptop? 5. What is a server computer? 6. What is supercomputer? 7. How many elements can be distinguished in a computer? 27. Read and review the texts: TEXT 1 Computer Science One ongoing trend in computer development is microminiaturization, the effort to compress more circuit elements into smaller and smaller chip space. Researchers are also trying to speed up circuitry functions through the use of superconductivity, the phenomenon of decreased electrical resistance observed as objects exposed to very low temperatures become increasingly colder. Computer networks have become important in the development of computer technology. Networks are groups of computers that are interconnected by communications facilities. The public Internet is an example of a global network of computers. Networks enable connected computers to rapidly exchange information and in some cases, to share a workload, so that many computers may cooperate in performing a task. New software and hardware technology is being developed that will accelerate both of these processes. Thе “fifth-generation” computer effort to develop computers that can solve complex problems in what might eventually be called 24 PART I. BASIC COURSE creative ways is another trend in computer development, the ideal goal being true artificial intelligence. One path actively being explored is the parallel-processing computer, which uses many chips to perform several different tasks at the same time. Parallel processing may eventually be able to duplicate to some degree the complex feedback, approximating, and assessing functions of human thought. Another form of parallel processing that is being investigated is the use of molecular computers. In these computers, logical symbols are expressed by chemical units of DNA instead of by the flow of electrons in regular computers. Molecular computers could potentially solve complicated problems much faster than current supercomputers and would use much less energy. TEXT 2 What Is a Computer Language? Instructing a computer is done with computer language. A computer language is a set of words, symbols, and commands that a computer can “understand.” Think of this example: If you study French you learn words and rules of grammar that another speaker of French can understand. If you study computer language, you learn words and rules of grammar called syntax rules that a computer can understand. Most French words are not familiar to you when you first see them. But many computer languages use words that are mostly English words, such as PRINT, RUN, and NEW. These words have special meanings in a computer language. Computer languages are not spoken to the computer (except in some experimental systems with limited vocabularies). Instead, you type the computer language on the keyboard. The computer then translates what you typed into electrical impulses that represent O’s and 1’s–the form in which the computer can understand and carry out your instructions. To translate your instructions, the computer needs a language processor that is either built into the computer itself or loaded into the computer from a disk. The language processor acts somewhat like a human interpreter who listens to someone speaking French and then tells you what the words mean in English, it does the translating. There are many different computer languages. You may have heard of BASIC, PASCAL, LOGO, FORTRAN, COBOL, and UNIT 1. HISTORY OF COMPUTERS 25 others. For your computer to understand one of these languages, it needs a translator for that language. Why are there different computer languages? The reason for this is that different languages work well for different kinds of tasks. Structured Languages You’ve already learned something about the BASIC language. You will probably go on someday to learn other programming languages as well. Different languages are designed for different purposes. BASIC is an all-purpose language, meaning that you can do almost anything in BASIC. But some things will be rather hard to do in BASIC. For example, although you have seen how to write programs with a top-down structure in BASIC, other languages make it easier to write such structured – or modular – programs. LOGO is a structured language that is often taught in schools and is available for many microcomputers. You may be familiar with LOGO because many schools use it to do “turtle” graphics. “A turtle is a cursor on the screen. It’s called a turtle because it is often shaped like one. You can tell the turtle to move left, right, up, down, or turn a certain number of degrees. You can see the turtle move on the screen. The turtle can also draw on the screen. If you tell it to put its pen down, it traces a line as it moves, or it can pick up the pen and not draw a line. LOGO is a language that can help you to write structured programs. For example, in LOGO you can tell the turtle to carry out a set of commands that draws a rectangle on the screen. Then you can call that set of commands “box.” Each time you tell the turtle to “DO BOX,” it will draw the rectangle. “Box” has become a module of a program. You can create a whole series of routines that draw different shapes or parts of pictures. Then you can combine them all in one statement and call the whole thing “house.” Then you can make “house” part of another routine, and so on. Your whole program can consist of a series of statements defining differrent routines and then a few statements calling these routines in the correct order. LOGO doesn’t just do turtle graphics, it is a complete language. But whether you use the language to draw a house or compute complex mathematical functions, the modular structure of the language is the same. 26 PART I. BASIC COURSE PASCAL is also a structured language. PASCAL has some features that make structured programming easier. For example, it allows you to indent the statements in a loop so that you can see the beginning and the end of each loop. PASCAL also has certain requirements that make you plan your program carefully. For example, it requires you to define all your variables before you begin. One disadvantage of PASCAL is that it is often a compiled language. A compiled language is one that must be translated by a compiler into code that the computer can understand before the program can be run. Languages for Other Tasks Some languages are very well suited to tasks that are hard to do in BASIC. For example, FORTRAN is a language that is very similar to BASIC, but it is better for scientific applications. (BASIC is actually a simpler version of FORTRAN.) FORTRAN contains commands that make it easier to do engineering problems and use mathematics for solving scientific problems. It allows the programmer to program mathematical formulas more easily than does BASIC. FORTRAN is available for some microcomputers. COBOL is a language that was developed mainly for large computers and may be available on a few microcomputers. It is designed for business uses and is particularly good for report writing. It makes it easy to set up very complicated reports with rows and columns, and to print these on the screen or a printer. ASSEMBLY Language The languages described so far are called high-level languages because they are far removed from the low-level machine language binary commands that the computer can understand directly. Many students who begin with BASIC go on to learn to write ASSEMBLYlanguage programs. ASSEMBLY language is not a high-level language. It is much closer to the machine language of the computer. In ASSEMBLY language you work with what you might think of as building blocks to create your program. Because you can use these blocks in many ways, you can create commands that don’t exist in BASIC. You can also control the computer directly and control external peripherals like home security systems through the computer. A program that is written in ASSEMBLY language also UNIT 1. HISTORY OF COMPUTERS 27 runs much faster than a program that is written in BASIC because it does not need to be interpreted like BASIC. ASSEMBLY language can also be used to write programs that will run on several different computers. Any computer with the same computer chip will use the same ASSEMBLY language. Unfortunately, ASSEMBLY language is very difficult to use. It takes much longer to write a program in ASSEMBLY language than it does in any high-level language. ASSEMBLY language is not a structured language, so it is very difficult for someone else to understand your programs. TEXT 3 The Computer as a Communications Tool Communicating by computer is almost as easy as punching the keys on a keyboard. Information is sent electronically from one computer – microcomputer, minicomputer, or mainframe – to another, either via telephone lines or through special cables and wires. What kinds of information can be sent? You name it: magazine articles, airline reservations, bank transactions, statistics, news reports, job listings, games, movie reviews, business correspondence, football scores, computer programs, personal messages, stock prices, medical records, graphic images, weather reports. Advantages of Computer Communications Computer communications is playing an increasingly important role not only in offices but also in schools, hospitals, libraries, and homes. People are realizing that sending and receiving information electronically offers several advantages: 1. Fast, accurate, and direct exchange of information. Sending and receiving data electronically takes only a fraction of the time needed to send it by mail or messenger. And since the information goes directly to the receiver, the sender doesn’t have to worry about lost packages or incorrectly addressed envelopes. 2. Rapid information processing. Computers can sort or search through huge amounts of information in a flash. Suppose you were a lawyer who needed a history of all court cases involving the theft of government secrets. How could you get the information? Well, you could go to a law library and search through the reference books. That might take you five hours. You could, instead, use a computer 28 PART I. BASIC COURSE that is electronically linked to a special data bank of legal information. Using that method, you could obtain the information in less than an hour – and never even leave your law office! 28. Discuss with your classmates: 1. At the exam the professor asks you about: a) early calculating devices; b) the first computer; c) all generations of computers and central processing units. 2. Ongoing trends in computer development. 3. You are at the conference. Your report is: a) “Programming Languages (Structured Languages, Languages for Other Tasts)” b) “Computer Communications” 29. Speak on the topic “The History of Computers”. UNIT 2. MODERN COMPUTERS 29 UNIT 2 MODERN COMPUTERS 1. Pronounce the following words and word combinations correctly and memorize them: VDU = Visual Display Unit – монітор hardware – апаратне, технічне забезпечення software – програмне забезпечення hard disk – твердий, жорсткий диск; накопичувач на твердих магнітних дисках; вінчестер floppy disk – дискета, гнучкий диск; накопичувач на гнучких магнітних дисках CD-ROM – пристрій для читання лазерних носіїв інформації to click – натиснути і відпустити клавішу миші, здійснювати натискання на клавіші миші, “клацати” click – “клацання” icon – піктограма, “іконка”, зображення to cut – вирізати в буфер обміну to copy – копіювати в буфер обміну to paste – вставити (інформацію) word processor – система підготовлення текстів, текстовий редактор, електронний текстовий процесор, процесор для обробки текстів database – база даних computer-literate – знайомий з комп’ютером user-friendly – легкий у використанні network – мережа, локальна мережа to be slow – працювати повільно; гальмувати to crash – пошкоджувати, призводити до аварії, потерпіти аварію; зламатися virus = bug – вірус to make sure – упевнитися back-up copy – резервна копія 30 PART I. BASIC COURSE 2. Read and translate: TEXT A I. As well as the hardware (= the machines), you also need software (= the programs needed to work the machines). These programs are on disks, e.g. the hard disk inside the computer, or floppy disks or on CD-ROMs (= Compact Disc Read Only Memory, a CD on which you can put a large amount of information). II. Using the mouse, you can do a number of things by clicking on different icons (= moving the mouse to point at different pictures at the top of the screen). open a open an existing save the data print cut new document document in this document copy paste III. A word processor is a computer used to prepare documents or letters, or the software that is used for this purpose. Many people use their computers for word processing, e.g. writing letters and reports. A lot of business people use spreadsheets (= a program used to enter and arrange numbers and financial information) and databases (= programs which allow you to store, look at or change a large amount of information quickly and easily). Some people also use graphics (= the pictures and symbols a computer program can produce). IV. More and more people are becoming computer-literate (= have experience of working with computers and know how to use them) as many programs and machines are so user-friendly (= easy to use). You can now connect your computer to computers all over UNIT 2. MODERN COMPUTERS 31 the world using the Internet (= a system that allows computers to connect using telephone lines). People send each other e-mail (electronic mail) messages using this system or network. If your computer is slow it may need more memory. It may crash (= stop working) if there is not enough memory or if it has a bug (= a software problem; also a virus). Make sure you make a back-up copy of your work (= an extra copy on a floppy disk). 3. The text is divided into logical parts. Among the titles suggested below match only one to every part: Operating a Computer Hardware What Do People Use Computers for? Important Vocabulary 4. Define the words and word combinations: hardware software hard disk floppy disk mouse icon word processor spreadsheets databases graphics Internet e-mail memory network bug back-up copy 5. Add another word, abbreviation, or part of a word, to complete common “computer” words and phrases: 1. soft ........... 2. a word ............... 3. floppy .......... 4. .......... -friendly 5. ......... -literate 6. key ............. 7. a computer ............ 8. .......... -ROM 9. laser ............ 10. lap ........... 11. spread ............ 12. ............. -mail 6. Can you remember what these symbols mean? 1. 2. 3. 4. 5. 6. 7. 32 PART I. BASIC COURSE 7. Complete the text about using a computer for word processing with appropriate words given below. Some words may be used twice. I wrote a report on the (1)__________this morning. When I finished, I (2)_______out two copies – one for me and one for my boss. Then, without any warning, the computer went (3)______, and I’m afraid I lost the whole document. This is very unusual because normally I (4)_______the data while I’m writing and then make a (5)________copy when I finish; this morning I forgot. Anyway, I gave the report to my boss, hoping that she would not ask me to change it in any way. She did. She thought it was a bit long and said it would be better if I used more (6)______to illustrate some of the written information. She also thought it would make the report look more attractive. I went back and rewrote most of the report when the computer was OK, only I (7)______part of the middle section which was rather repetitive, and I added extra (8)_____as my boss advised. It did look better by the time I’d finished, and this time I remembered to (9)_______it and make a (10)_______copy. (back-up, save, cut, computer, graphics, down, printed) 8. Ask your fellow students to answer these questions. Use the conversational phrases for agreement and disagreement given below. 1. Did/do you use computers at school/college/university/work? If so, what type? 2. What purpose (work, studying, entertainment, communication, etc.) did/do you use them for? 3. Would you say you are computer-literate? 4. Do you find most computers user-friendly? 5. What software programs are you familiar with? 6. Do you use e-mail? 7. Did you use CD-ROM? If so, what programs did you use and why? 8. Do you think the Internet will have an important influence on our daily lives? Do you think it will be important in helping people from differrent countries to learn English? 9. Can you imagine the modern civilization without computers? UNIT 2. MODERN COMPUTERS 33 Agreement: Sure. Why, yes of course. By all means. That’d be lovely. I’d be glad to. How nice of you. It (certainly) is. Disagreement: By no means. Far from it. I’m afraid I don’t agree. I think you’re mistaken. Just the other way round. I’d like to say yes, but … I’m awfully sorry but you see… 9. Read and learn: characters – символи exponentiation – піднесення до степеня means – засіб to feed – вводити to be of use – бути корисним terminals – термінали disk drive – дисковод tape drive – магнітофон to read – зчитувати cathode-ray-tube (CRT) display screen – дисплей на катоднопроменевій трубці pulses – імпульси at the speed of – зі швидкістю subtle – тонкий; проникливий intangible – неосяжний to yield – давати; виробляти range – радіус дії, діапазон automatic piloting – автоматичне управління by means of – за допомогою to navigate – керувати brains – розум; розумові здібності; інтелект; електронний мозок to fulfil – виконувати, здійснювати 10. Read and translate: TEXT В WHAT IS A COMPUTER? A computer is a machine with an intricate network of electronic circuits that operate switches or magnetize tiny metal cores. The switches, like the cores, are capable of being in one of two possible states, that is, on or off; magnetized or demagnetized. The machine is 34 PART I. BASIC COURSE capable of storing and manipulating numbers, letters, and characters. The basic idea of a computer is that we can make the machine do what we want by inputting signals that turn certain switches on and turn others off, or that magnetize or do not magnetize the cores. The basic job of computers is the processing of information. Fоr this reason, computers can be defined as devices which accept information in the form of instructions called a program and characters called data, perform mathematical and/or logical operations on the information, and then supply results of these operations. The program, or part of it, which tells the computers what to do and the data, which provide the information needed to solve the problem, are kept inside the computer in a place called memory. Computers are thought to have many remarkable powers. However, most computers, whether large or small have three basic capabilities. First, computers have circuits for performing arithmetic operations, such as: addition, subtraction, division, multiplication and exponentiation. Second, computers have a means of communicating with the user. After all, if we couldn’t feed information in and get results back, these machines wouldn’t be of much use. However, certain computers (commonly minicomputers and microcomputers) are used to control directly things such as robots, aircraft navigation systems, medical instruments, ets. Some of the most common methods of inputting information are to use terminals, diskettes, disks and magnetic tape. The computer’s input device (which might be a disk drive or tape drive) reads the information into the computer. For outputting information, two common devices used are a printer which prints the new information on paper, or a cathoderay-tube (CRT) display screen which shows the results on a TVlike screen. Third, computers have circuits which can make decisions. The kinds of decisions which computer circuits can make are not of the type: “Who would win a war between two countries?” or “Who is the richest person in the world?” Unfortunately, the computer can only decide three things, namely: Is one number less than another? Are two numbers equal? and, Is one number greater than another? A computer can solve a series of problems and make hundreds, even thousands, of logical decisions. A computer can replace people in dull, routine tasks. There are times when a computer seems to UNIT 2. MODERN COMPUTERS 35 operate like a mechanical “brain”, but its achievements are limited by the minds of human beings. A computer cannot do anything unless a person tells it what to do and gives it the appropriate information; but because electric pulses can move at the speed of light, a computer can carry out vast numbers of arithmetic-logical operations almost instantaneously. A person can do the same, but in many cases that person would be dead long before the job was finished. Because of extraordinary technological development during the past decades, the term computer is becoming a household word. Computer applications have expanded to such breadth that the computer is now an integral part of virtually every type of business and industrial enterprises. It is not always born in mind that computers alone represent only what is called the hardware, i. e. the machinery together with its subtle technical and logical design. In order that the hardware may be used effectively, another essential factor is needed: the so-called software or applied thoughts. The preparation of computer programs, the working out of the logical aspects of material to be manipulated in a computer, takes up as much, if not more, time as the actual production of the hardware and is by no means easier. The software, as most intangible product, is not always capable of being readily evaluated. This, however, does not change the fact that it is at least as decisive as the hardware in obtaining solutions to concrete scientific and technological problems. There are two basic types of electronic computers: digital and analogue. Each type has its uses in various fields. However, they have one thing in common: for their effective operation they require ingeniously thought-out software. They work on different principles and yield different results. The digital computers can perform a much broader range of functions than the analogue computers. The application includes all forms of automic control in science and industry and first of all in space exploration, in automatic piloting navigation and landing of space vehicles. Computer programming is the progress of the future. Computers will guide the first spaceships to Venus, Mars and other planets. A computer is really a very specific kind of counting machine. It can do arithmetic problems faster than any person alive. By means 36 PART I. BASIC COURSE of electric processes it can find the answer to a very difficult and complicated problem in a few seconds. A computer can “remember” information you give it. It keeps the information in its “memory” until it is needed. There are different kinds of computers. Some can do only one job. These are special-purpose computers. Each specific problem requires a specific computer. One kind of computer can help us build a spaceship, an other kind can help us navigate it. A special-purpose computer is built for this purpose alone and cannot do anything else. But there are some computers that can do many different jobs. They are called the general-purpose computers. These are the big “brains” that solve the most difficult problems of science. We used to think of a computer as a large machine that took up a whole room. But today computers are becoming smaller and smaller. Though these small devices are called microcomputers or minicomputers. The most important parts of a general-purpose computer are as follows: 1) memory, where information is kept; 2) an arithmetic unit for performing calculations; 3) a control unit for the correct order of operations; 4) input devices; 5) output devices for displaying the results of calculations. The input and output devices are called peripherals. There are several advantages in making computers as small as one can. Sometimes weight is particularly important. A modern plane carries many heavy electronic apparatus. If it is possible to make any of them smaller, it can carry a bigger weight. But weight is not the only factor. The smaller the computer, the faster it can work. The signals go to and for at a very high but almost constant speed. Some of the first computers cost millions of dollars, but people quickly learned that it was cheaper to let a milliondollar computer make the necessary calculations than to have a hundred clerks trying to do the same by hand. Scientists found that computers made fewer mistakes and could fulfil the tasks much faster than almost any number of people using usual methods. The computers became popular. As their popularity grew the number of factories producing them also grew. UNIT 2. MODERN COMPUTERS 37 11. Answer the questions: 1. 2. 3. 4. 5. What is a computer? What is the basic idea of a computer? What is the basic job of computers? What is kept inside the computer in a place called memory? How many basic capabilities have most computers? Characterize them. 6. What device reads the information into the computer? 7. What is a printer used for? 8. What is a CRT used for? 9. Can a computer solve a series of problems? 10. A computer can carry out vast numbers of arithmetic-logical operations almost instantaneously, cannot it? 11. Where are the digital computers applied? 12. What is the progress of the future? 13. What can a computer do by means of electric processes? 14. Where does a computer keep the information? 15. What kinds of computers can do many different jobs? 16. What are the most important parts of a general-purpose computer? 17. What did scientists find? 18. The computers became popular, didn’t they? 12. Which sentence shows the main idea of the text best? a) A computer can solve a series of problems and make hundreds, even thousands, of logical decisions without becoming tired or bored. b) A computer can replace people in dull, routine tasks, but it has no originality; it works according to the instructions given to it and cannot exercise arty value judgments. c) A computer cannot do anything unless a person tells it what to do and gives it the appropriate Information. d) A computer accepts information in the form of instructions called a program and characters called data, perform mathematical or logical operations on the information, and then supplies results of these operations. 38 PART I. BASIC COURSE 13. Which definition of the term is true? 1. computer a) a data processor performing substantial computation; b) a machine that thinks; c) an electronic machine that processes data under the control of a stored program; 2. data a) the information that is input with the program, and on which mathematical and logical operations are performed; b) things known or assumed as a basis for inference, reckoning, sliding scale, etc.; c) a representation of facts, concepts, or instructions in a formalised manner suitable for communication, interpretation or processing by human or automatic means; 3. memory a) faculty by which things are recalled to or kept in the mind; b) the internal storage location of a computer; c) any device that can store data; 4. input device a) machines by which information is sent to the computer; b) the device or collective set of devices used for conveying data into another device; c) the terminal for an electrical input; 5. output device a) machine by which information is received from the, computer; b) the terminal for the output on an electrical device; c) the device or collective set of devices used for conveying data out of another device; 14. Choose the right word or phrase: 1. A computer is a kind of _____ . A) a counting machine B) a typewriter C) a table game D) a TV set UNIT 2. MODERN COMPUTERS 39 2. Computer could be used to _____ . A) play games B) solve difficult problems C) cook meals D) save money 3. The text tells us about special-purpose computers and _____ . A) all-purpose computers B) calculators C) general-purpose computers D) ordinary computers 4. There are _____ most important parts in a general-purpose computer. A) very many B) five C) two D) ten 5. The smaller the computer, the _____ it can work. A) more effectively B) slower C) better D) faster 6. Output devices serve for displaying the _____ . A) nice pictures B) diagrams C) results of calculations D) words 7. Some of the first computers cost _____ . A) hundreds of dollars B) millions of dollars C) thousands of pounds D) thousands of roubles 8. It is cheaper to let the expensive computer do the job than to _____ . A) have a hundred clerks B) do the job oneself C) buy another computer D) waste your time and efforts 40 PART I. BASIC COURSE 9. Computers can fulfil the tasks much _____ than any number of people using the traditional methods. A) cleverer B) better C) faster D) worse 10. Computers became very _____ . A) large B) small C) expensive D) popular 15. Think of a beginning: 1. 2. 3. 4. 5. 6. … faster than any person alive. … requires a special computer. … that solve the most difficult problems of science. … are becoming smaller and smaller. … the faster it can work. … trying to do the same by hand. 16. Match the word combinations with appropriate translations. Use them in your situations. 1. 2. 3. 4. 5. to plug instruction fast and accurately to do weather forecasting computer user group to keep records of financial affairs 6. to take a square root 7. to raise to a power 8. low level languages 9. a set of instructions 10. a software programmer 11. to come for an interview 12. in daily use 13. to do useful work 14. to process data 15. to save a lot of money 16. to do a lot of operations a) прогнозувати погоду b) програміст c) вести облік фінансових робіт d) виконувати багато операцій e) добувати квадратний корінь f) підносити до степеня g) низка вказівок h) швидко і точно i) виконувати корисну роботу j) ком’ютерний кружок k) мови низького рівня l) прийти на співбесіду m) у повсякденному житті n) обробляти дані o) ввести команду p) економити багато грошей UNIT 2. MODERN COMPUTERS 41 17. Find synonyms in the text to the following words: work difficult to fulfil fundamental to end equipment complex a way uninterested accomplishments 18. Find antonyms in the text to the following words: output smaller interesting poor dark alive large receiving to reject unusual 19. Are these statements true or false? If they are not true correct them. 1. A computer can store or handle any data even if it hasn’t received information to do so. 2. All computers accept and process information in the form of instructions and characters. 3. The information necessary for solving problems is found in the memory of the computer. 4. All computers can perform arithmetic operations, make decisions, and communicate in some way with the user. 20. Translate into English: 1. Вважається, що комп’ютери мають багато чудових можливостей. 2. У комп’ютерах є схеми виконання арифметичних операцій, таких як додавання, віднімання, ділення, множення і піднесення до степеня. 3. Якщо б ми не змогли вводити інформацію і отримувати результати, використання комп’ютерів не мало б сенсу. 4. Комп’ютер має пристрій, який може приймати рішення. 5. Комп’ютер може замінити людей у нудній, рутинній роботі, що не потребує творчості. 6. Основне призначення комп’ютерів – обробка інформації. 42 PART I. BASIC COURSE 7. Оскільки електричні імпульси поширюються зі швидкістю світла, комп’ютер практично миттєво може виконувати велику кількість математичних операцій. 8. Людина також в змозі це зробити, але їй може не вистачити навіть усього життя, щоб завершити таку роботу. 9. Комп’ютери містять засоби спілкування з користувачем. 10. Певні комп’ютери використовуються для контролювання роботів, повітряних навігаційних систем, медичних інструментів. 21. Read and translate the text. Then complete the task that follows. Software Applications You can use different application software for: writing documents, such as letters and reports, on word processing software doing calculations on figures using spreadsheet software storing and analyzing information on a database sending and receiving e-mail via the Internet finding information on the Internet using a browser preparing material that will be used to explain a new product, idea, or plan to other people using presentation software or multimedia software designing and making industrial products or buildings using a CAD/CAM (computer-aided design and manufacture) software package Look at the above information. Which application or software package do you use if you want to: 1. prepare a budget 2. give a talk with pictures to potential customers 3. write a letter 4. find a website on the Internet 5. design a car UNIT 2. MODERN COMPUTERS 43 22. Read and translate the text. Then complete the task that follows. Using Software To start an application, click with the mouse on the related icon. To open a document that has already been created, or to create a new one, click on one of the scroll-down menus at the top of the screen. Edit or change a document using one of the toolbars at the top of the window or by entering text or data with the keyboard. With the mouse, select or highlight part of the document in order to move it by dragging it across the screen with the mouse. Or, using commands on a menu, cut the text and then paste it in its new position. To delete text or data, highlight it and press the Delete key. You can move to another part of the document by scrolling up or down using the scroll bar at the side of the screen or the Page Up or Page Down keys. You can also move between the cells in a spreadsheet by using the arrow keys. Menus can appear at the top and bottom of the screen. A menu will also appear when you right-click with the mouse anywhere inside the document. You can also perform commands on the keyboard by using more than one key at once, for example holding down the Ctrl key (Control key) or the Alt key and another key at the same time. Documents are saved to the computer's hard disk, but it is important to back up your work by using other devices such as a memory stick or a CD (compact disk). You want to work on an existing document. What do you need to do in order to: 1. open the document. You can click with the mouse on the related icon or on the name of the document in a menu. 2. move to a point later in the document. You can to it. 3. mark text or data in order to move it to a new position. You can or it and then to its new position. 44 PART I. BASIC COURSE 4. permanently remove text or data. You can it by it and hitting the key. 5. make sure that you have a copy even if your computer breaks down? You can it on a stick or a . 23. Complete the following sentences: 1. The hardware inside the machine expresses arithmetical and logical … . 2. A computing machine can take in and store … . 3. The part of a computer which store information is called … . 4. Computer is the most amazing … . 5. After performing calculations a computer displays … . 6. The basic job of computers is the processing of … . 7. The input and output devices are to supply information and to obtain it from … . 24. Replace the Infinitives in brackets by Indefinite, Continuous or Perfect Tenses in the Active Voice. Translate the sentences into Ukrainian. 1. A computer (to store) information which it (to receive). 2. When I (to come) into the room my friend (to compile) a program. 3. When you (to come) to the laboratory I (to show) you how to calculate by using a computer. 4. You (to solve) this algebraic problem and I (to compare) my results with yours. 5. When a computer (to do) reasonable operations it (to compute) or (to calculate). 6. The electronic computer just (to perform) its calculations. 7. They (to do) many operations on the computer. 8. When you come back he (to perform) computing operations. 9. Owing to the computer we (to process) a great deal of information. 10. They (to write) a program for the computer by the end of the month. 11. I (to compile) a program for the computer for two hours when the lecturer came into the laboratory. 12. This equation seems to have no solution. We (to perform) calculations for an hour. 13. She (to discuss) some questions with her instructor now. 14. Before the design (to be) ready they (to work) on it for 3 hours. UNIT 2. MODERN COMPUTERS 45 25. Translate into English: 1. Піднесення до степеня та добування квадратного кореня – математичні операції. 2. Слід пам’ятати всi цi правила, розв’язуючи задачу. 3. Щоб скласти програму для комп’ютера, програміст повинен мати хороші знання з математики. 4. Після виконання обчислень комп’ютер показує результат. 5. Винайшовши комп’ютер, людство зробило великий крок уперед на шляху прогресу. 6. Дані, що обробляються, надходять у комп’ютер через вхідний пристрій. 7. Відомо, що комп’ютер – найдивовижніше досягнення людства. 8. Ми знаємо, що Б. Паскаль сконструював перший механічний комп’ютер. 9. Існує два типи електронних комп’ютерів: цифрові та аналогові, причому кожен застосовується в різних галузях. 10. Процес запам’ятовування даних комп’ютером називається зберіганням інформації. 11. Комп’ютер – дуже специфічний вид рахувальної машина, яка може розв’язувати математичні задачі швидше за людину. 12. Він може знаходити інформацію і запам’ятовувати її. 13. Існують комп’ютери для спеціальних і загальних цілей. 14. Найважливішими частинами комп’ютера загального спрямування є пам’ять, арифметичний, контрольний, вхідний та вихідний пристрої. 15. Перший комп’ютер коштував мільйони доларів. 16. Науковці виявили, що комп’ютери допускають менше помилок і виконують завдання набагато швидше ніж велика група осіб, які використовують звичайні методи. 17. Комп’ютери стали популярними. 18. Комп’ютер – це пристрій, який отримує, записує, обробляє і видає інформацію. 46 PART I. BASIC COURSE 19. Існують різноманітні типи механічних пристроїв, які виконують комп’ютерні операції і широко використовуються у науці й промисловості. 20. Арифметичний пристрій виконує обчислення з високою швидкістю. 21. Аналогові і цифрові комп’ютери працюють на різних принципах. 22. Цифрові комп’ютери виконують набагато ширший діапазон функцій ніж аналогові. 23. Держава підтримує розвиток комп’ютерної інженерії. 24. Академія Наук створила мережу комп’ютерних центрів по всій країні. 26. Read and translate the dialogue: Laura Delaney, a representative of a computer manufacture is talking to David Simpson, who is thinking of using a computer in his firm. Mr Simpson: My problem is this. I’ve been wading through some literature about computers but it’s still not clear what they really do. Ms Delaney: Well a computer starts with an input. This is the part where data information is fed into the machine in the form of floppy disks or CD-ROMs. Mr Simpson: But what can it do to this data? Ms Delaney: It can process it in various ways. First, it can do various forms of arithmetic operations. It can add, subtract, multiply, divide and compare. It can also act as a memory and store information. And it gives your management reports on various questions. I trust 1 make myself clear. Mr Simpson: But who decides what questions it’s going to report on? Aren’t we going to be at mercy of a bunch of system analysts and programmers or whatever you call them. Ms Delaney: Oh no. It’s you – the management that determines what the output is to be. The system analyst only translates the data he is given and the requirements he is set into a language that the computer can understand. I’m not sure if I make myself clear. UNIT 2. MODERN COMPUTERS 47 Mr Simpson: Yes. Quite. But I read somewhere that computers can easily give the management a lot of extra work just thinking up stuff to feed into them. I’ve got the impression that a lot of people are running into trouble deciding what they want from the machine, if you understand my meaning. Ms Delaney: In a sense you are right. But there can be one more trouble there you see, the computer itself works incredibly fast. So, it’s important before renting or buying a computer to decide just how much work you’ll be wanting to give it. And you’ve got to be able to give the programming personnel a clear idea of what exactly you do want out of it. That’s reasonably clear, isn’t it? Mr Simpson: But still it seems to me that the management needs to study the machine pretty thoroughly before they start using it. Ms Delaney: Exactly. Then you can get real cooperation between management and programming personnel. That’s why we’re always happy to meet managers like yourself who really want to understand what’s it all about. And if there is anything you haven’t understood, please say so. Mr Simpson: Could you please spare me more of your time on – let’s see – how about Wednesday? Ms Delaney: I’ll be glad to, Mr Simpson. 27. Find in the dialogue expressions aimed to check the partner’s understanding. Make a list of those expressions. 28. Discuss the situation suggested below using expressions from Exercise 27: As a managing director you are explaining to someone the importance of acquiring a computer. 29. Revise the words. Then read the text and answer the questions. handling – обробка transaction – операція to enhance – підвищувати, збільшувати voltage – напруга discrete operation – дискретна дія to attain – досягати 48 PART I. BASIC COURSE Computers A computer is an electronic device that can receive a set of instructions called program and then carry out them. The modern world of high technology could not be possible without computers. Different types and sizes of computers find uses throughout our society. They are used for the storage and handling of data, secret governmental files, information about banking transactions and so оn. Computers have opened up a new era in manufacturing and they have enhanced modern communication systems. They are essential tools in almost every field of research, from constructing models of the universe to producing tomorrow’s weather reports. Using of different databases and computer networks make available a great variety of information sources. There are two main types of computers, analog and digital, although the term computer is often used to mean only the digital type, because this type of computer is widely used today. Everything that a digital computer does is based on one operation: the ability to determine: on or off, high voltage or low voltage or – in the case of numbers – 0 or 1 or do-called binary code. The speed at which the computer performs this simple act is called computer speed. Computer speeds are measured in Hertz or cycles per second. A computer with a “clock speed” of 2000 MHz is a fairly representative microcomputer today. It is capable of executing 2000 million discrete operations per second. Nowadays microcomputers can perform from 800 to over 3000 million operations per second and supercomputers used in research and defense applications attain speeds of many billions of cycles per second. Digital computer speed and calculating power are further enhanced by the amount of data handled during each cycle. Except two main types of computers, analog and digital there are eight generations of digital computers or processing units. 1. What is a computer? 2. What is the main purpose of all computers? 3. Where are computers used? 4. What is the index of computer speed? 5. What speeds do modern computers have? 6. How many generations of digital computers are there? UNIT 2. MODERN COMPUTERS 49 30. Read, translate and review the texts: TEXT 1 Features of Computers A computer is a machine in many ways similar to other machines. It runs on electricity. It contains a number of parts that work together. It’s designed to perform certain tasks. So far we could just as easily be describing a hair dryer, a power drill, or an electric lawn mower as a computer. What is it that makes the computer special? Several things. First, computers are fast. Not sixty-miles-perhour fast. Blink-of-an-eye fast. Think about this: A “slow” computer can add hundreds of thousands of numbers in one second. More powerful computers can add millions of numbers per second. In fact, when computer users discuss computer speed, they often don’t even use the word second. They talk in terms of microseconds or nanoseconds. How small a unit of time do these terms refer to? Well – a second contains one million microseconds ... or one billion nanoseconds. Besides being incredibly fast, computers are also extremely reliable. The average person using a pencil and paper to do arithmetic might make one or more mistakes in an hour. After several hours of work, the person would get tired and probably make more mistakes. By comparison, a computer can do arithmetic more quickly and more accurately, and it can continue working for hours or days at a time. Long after any human would have fallen asleep at his or her desk, the computer would still be calculating along – without so much as a yawn! A third feature of computers that makes them unique machines is that they can receive, store, and use information and instructions that you give them. What other machines can you think of that are able to do all that? (Careful, now – don’t include machines containing microprocessors!) Can an ordinary mechanical typewriter, for example, remember tomorrow the letter you type today? A computer can – and, at your command, it can reproduce that same letter ten times, addressed to ten different people! 50 PART I. BASIC COURSE In order to be able to run programs, a computer uses an operating system, such as Windows or Linux. Once this is installed, applications can be loaded to perform particular functions, such as: • a word processor for working with text • a spreadsheet for working with figures • a database for working with details of customers, products, etc. • a CAD program for design • a desktop publishing program for creating brochures, posters, etc. If your computer is on a network, you will have to enter your username and password before you can use it. You will then see the programs on your computer displayed as icons on the desktop. To open a program, click (or double-click) on the icon, and the program will open in a new window. Use the drop-down menu on the menu toolbar to open an existing document or to create a new one. If you create a new document, save it to your hard disk so that you won't lose it if the computer crashes. When you have entered text or data in the program, you can edit or format it in a number of ways: • You can use the menus or icons at the top of the screen to delete it, to cut and paste it, etc. • You can right-click (= click the right-hand button on your mouse) and select an option from the pop-up menu. • You can also use keyboard shortcuts to perform many functions, such as Ctrl-C to copy text, or Ctrl-P to print out a document. To move text around, you can highlight it, then click and drag it with the mouse. To move to another part of a document, use the scroll bar to scroll up or down, and click to position the cursor where you want it. When you have a lot of files on your computer, you should back them up, for example by uploading them onto a server, or by burning them onto a CD-ROM. In order to take up less space, you may want to zip/compress the files first. UNIT 2. MODERN COMPUTERS 51 TEXT 2 Three Basic Steps of the Computer Input There are two major components of a computer system: hardware and software. Hardware is the physical equipment, i.e. the machinery and electronic components. The computer hardware devices handle the input, processing, storage, transmission, and output of data. A program provides the basic instructions the computer must follow in order to do a specific job. Like the basic rules of a game, the program is only the beginning, however. In order to do a job, the computer and the program must also have input. Input is the data and additional instructions you give to a computer to enable it to do a specific job. The input may be in the form of numbers, letters, words, or pictures. Input devices are those through which the properly prepared pieces of information known as data are put into the computer. Data are raw facts and figures. The computer may receive input through a keyboard, which looks very much like the keyboard on an ordinary typewriter. It may also receive input from a disk or cassette. Until a computer receives input, it can do nothing. Video monitors are usually provided to assist data entry. Processing What does a computer do with the information it receives? Like the human brain, it sorts information, puts it into usable form, and does calculations. This step is called processing. The central processing unit is the heart and brain of the system, where all of the operations for which a computer is used are conducted. Processor devices provide the capability for arithmetic and logical manipulation of numerical data and the editing of textual material. Processor devices also control the system’s operation; start, monitor, and stop the execution of programs; keep track of data; and maintain communications with other devices. 52 PART I. BASIC COURSE Output Finally, the computer does something with the information it processes. It usually displays the results, often on a screen or on paper. The product of computer processing is called output. Output is the information the computer produces as a result of its work. The output devices are those which convey the results of the processing operations from the central processing unit to the user. In other words output devices return the processed data to the users. Most computers today use both video monitors and printers for output. High-definition color monitors are now available at low cost, and many different types of printers are available, providing a wide range of speed, print quality, and capability to reproduce text and graphics in either color or black and white. The various types of printers are distinguished primarily by their speed and the print quality they offer. Today’s most popular printers for small computer systems are dotmatrix and inexpensive laser printers, whereas line printers and faster laser printers are used in large systems. You are likely to see this three-step process – input, processing, output – in many day-to-day activities, such as when you use a pocket calculator. In a calculator the input consists of numbers that you press on its keypad – let’s say the numbers 3 and 7. The processing occurs after you tell the calculator what you want it to do for example, multiply. The output – 21 – appears on a little screen at the top of the calculator. The calculator can process the same information in different ways. You might have asked it to add the two numbers, in which case “10” would have appeared on the screen. TEXT 3 What Is Software? Equally as important as hardware in the operation of computers is software. Computer software is the programs that give the computer the instructions to complete a task. Without software the hardware will just sit there. But given the proper instructions, computers can perform great feats. Computer software consists of the instructions that determine how the data are to be processed. Software has been compared to the human mind with its thought patterns and learned responses, while UNIT 2. MODERN COMPUTERS 53 the hardware corresponds to the brain with its cells and neurons. The evolution of software was not so rapid as the evolution of computer hardware. The exploitation of hardware innovations has often been delayed by lack of appropriate software. Also, organizations’ huge investment in existing software and their demand to continue using it on new hardware systems have inhibited innovation. But a wide range of software has been developed, transforming the way we do our jobs. Software can be divided into three types: systems software, applications software, and end-user software. Systems software includes the operating system, drivers for interfacing with the various peripheral devices, utility programs, and program language translators. The operating system, the most important component of systems software, supervises the operation of the central processor, allocates space in main memory, maintains contact – via the driver interfaces – with the peripheral devices, and provides an operating environment for the applications software. Utility programs include data base management systems, query languages, report generators, and standardized processing functions for such tasks as copying, editing, and sorting files. The language translators are used during the preparation of applications software to convert human-readable instructions into strings of elementary binary instructions. Software refers to the programs and procedures that make it possible to use the computer. A program is a detailed set of instructions that tells the computer what to do, how to do it, and the proper sequence of steps to follow. Programs are written in special computer languages by trained people called computer programmers. There is a number of different computer languages used in data processing; COBOL (Common Business Oriented Language) is the one used most frequently in business computer applications. Today it is more important to find the right software before finding the right hardware. A businessperson must decide what functions s/he wants performed by a computer and then choose the appropriate software. Sometimes it may be difficult to integrate the information from the different software companies. One solution is an integrated software package that offers two or more applications in one 54 PART I. BASIC COURSE package. But software writers tend to develop programs that fit the most popular computers. No matter how much RAM your computer has, it won’t be able to accomplish much without software, or programmed instructions. Software comes in different forms. The most visible kind is packaged software, which you can find in brightly colored boxes at local stores. These packages contain programs; some are games and some are intended for educational or business uses. The programs may be on floppy disks, magnetic tapes, or cartridges. When you buy one of these programs, it’s ready to run as soon as you unpack it. Another kind of program that needs no work on your part is the kind that is built into your computer as ROM. Some computers have much more built-in programming than others. A dedicated computer – one designed for a particular job – may have a great of software included as part of the machine itself. For example, a word processor is really a dedicated computer. The word processing software is built into it. Because of this, you can’t use it for computing – only for word processing. But a word processor is ready to do its job as soon as it is turned on. It doesn’t need outside software to tell it what to do. The third kind of software is the kind you write yourself. Some people program simply for the pleasure or the challenge it provides. Others learn programming so that they can develop software geared to their own unique needs. Many computer users have never written a program of their own and probably never will. They will use the computer’s built-in software, and they will run programs that someone else has written. On the other hand, many users will learn to write original programs. Later in this book you will learn how to write your own programs. TEXT 4 What Equipment Is Required? To run word-processing software, you must, of course, have a computer. If the computer does not come with a display screen, you will need a separate screen. Most word-processing software comes on disks, so a disk drive is required. It’s also good to have a couple of blank disks, in case you want to save something that you have written. And if you want to put what you’ve written on paper, you’ll need a printer. UNIT 2. MODERN COMPUTERS 55 How does Word-Processing Software Work? Word-processing software works like any other computer program – you simply load the program into your computer. Then you type on the computer keyboard just as you would type on a typewriter. As you type, the words appear on the screen. The words that you type are also stored in the computer’s memory, so you can save your writing on a disk and work on it later, just as you can save a computer program on a disk and run or change it later. If you have a printer, you can print your writing on paper in much the same way that you print the output from the computer on paper. In fact, you can print as many copies of your work as you like without having to retype it. How to Use a Word-Processing Program You’re probably thinking, “Word-processing software sounds great, but how do I use it?” There are many answers to that question, because there are many different word-processing programs available. How you operate a program depends on which program you are using. Before you use a word-processing program, you should read the documentation carefully in order to determine exactly what that particular program does and exactly what you have to do to run it. Let’s talk about word processors in general, though. Most word-processing programs perform the same basic functions. TEXT 5 Application Software As you have seen, the purpose of system software is to get the computer operating. The purpose of application software is to get the computer to do a specific job. Every computer program is designed to be used to be applied. An application in this sense is the practical use to which a program will be put. A computer is an all-purpose tool; it has many possible uses. A child оf three, using pictures only, can play computer matching games, progressing from color matching to shape matching to shape classification. A world-renowned mathematician can use a specially written computer program to solve a problem in minutes that once would have taken years. And there is a whole range of programs in between. 56 PART I. BASIC COURSE What are some of the most popular kinds of application programs for computers? Here are a few. Writing and Editing Word processing is a computer application that resembles typewriting but is far more versatile. Word processing accounts for at least of the total use of personal computers. There are more than 300 word-processing programs on the market. In addition, there are programs that check spelling, others that check punctuation, and still others that teach typewriting. Business Application programs are available for almost anything that needs to be done in the offer except emptying the wastebaskets. Dozens of programs make it easier than ever before to prepare budgets, keep track of inventory, and handle mailing lists. Even owners of the smallest business find computers helpful, while large businesses literally could not operate it today’s world without them. Although many programs for large businesses are specially written for the company, others are the same programs that small businesses and even homeowners use. Education The computer is a powerful teaching tool. Mathematics might seem to be its best subject, and, indeed, programs for arithmetic, algebra, and problem solving are widely used. But there are excellent programs in many other areas as well. Good software is available for reading, spelling, vocabulary, and grammar. Science programs cover such topics as volcanoes and dinosaurs to high-school chemistry and college optics. Programs also exist for music, map, reading and history. 31. Discuss with your classmates: 1. You consult your friend about computers. What can you say? 2. You’re the head of the firm, producing computers. What can you say to advertise your product? 3. Hardware is useless without software. 4. Software applications. 5. Using software. UNIT 2. MODERN COMPUTERS 57 6. Features of computers. 7. Your friend is interested in three basic steps of the computer. 8. Word-processing software work and word-processign program use. 9. Functions that a computer can perform. 32. Speak on the topic “Remarkable Powers of Computers”. 58 PART I. BASIC COURSE UNIT 3 ROM-BIOS. COMPUTER VIRUSES 1. Learn these words and word combinations: the read-only-memory basic input-output system (ROM-BIOS) – базова система введення-виведення (БСВВ) постійного запам’ятовуючого пристрою (ПЗП) at work – під час роботи device control programs – програми керування пристроями error detection – знаходження помилок computer’s hardware device – апаратне забезпечення комп’ютера detailed codes – деталізовані коди interrupts – перебивання, переривання interrupt number – номер перебивання, переривання interrupt-handling subroutine – підпрограма обробки переривання interrupt handler – обробник переривання 2. Read and translate: TEXT A THE READ-ONLY-MEMORY BASIC INPUT-OUTPUT SYSTEM (ROM-BIOS) The ROM-BIOS is the part of ROM that is in active use all the time the computer is at work. The role of the ROM-BIOS is to provide the fundamental services that are needed for the operation of the computer. For the most part, the BIOS controls the computer’s peripheral devices, such as the display screen, keyboard, and disk drives. When we use the term BIOS in its narrowest sense, we are referring to the device control programs – the programs that translate a simple command, such as read-something-from-the-disk, into all the steps needed to actually perform the command, including error detection and correction. Conceptually, the BIOS programs lie between our programs (including DOS) and the hardware. In effect, this means that the BIOS works in two directions in a two-sided process. One side UNIT 3. ROM-BIOS. COMPUTER VIRUSES 59 receives requests from programs to perform the standard BIOS input/output services. The other side of the BIOS communicates with the computer’s hardware devices, using whatever detailed command codes each device driver requires. The IBM PC family, like all computers based on the Intel 8086 family of microprocessors, is controlled largely through the use of interrupts, which can be generated by hardware or software. The BIOS service routines are no exception; each one is assigned an interrupt number that we must call when we want to use the service. When an interrupt occurs, control of the computer is turned over to an interrupt-handling subroutine that is often stored in the system’s ROM (a BIOS service routine is nothing more than an interrupt handler). 3. Which statement shows the main idea of the text best? A) The ROM-BIOS is the part of ROM that is in active use all the time the computer is at work. B) The BIOS controls the computer’s peripheral devices. C) The ROM-BIOS provides the fundamental services that are needed for the operation of the computer. 4. Answer the questions: What is the ROM-BIOS? What’s its role? What does the BIOS control? What does the term BIOS in its narrowest sense refer to? What are the purposes of two directions in a two-sided process? 5. What is the IBM PC family controlled through? 6. What happens when an interrupt occurs? 1. 2. 3. 4. 5. Find synonyms in the text to these words: mistake to get widely to take place branch 6. Find antonyms in the text to the words suggested below: to be out of work the largest to stand same seldom everything 60 PART I. BASIC COURSE 7. Fill in the blanks: 1. The BIOS programs lie between user and system programs and the ... . 2. The IBM PC family is controlled largely through the use of..., which can be generated by hardware or... . 3. A BIOS service routine is nothing more than an ... handler. 8. Translate into English: 1. БСВВ-ПЗП є частиною ПЗП, яка активно використовується під час роботи комп’ютера. 2. БСВВ-ПЗП забезпечує основні функції, необхідні для керування комп’ютером. 3. БСВВ-програми знаходяться між нашими програмами (включаючи DOC) і апаратною частиною. 4. БСВВ працює в двух напрямках у двосторонньому процесі. Одна сторона отримує запити від програм на виконання стандартного обслуговування введення чи виведення БСВВ. Інша сторона спілкується з апаратним забезпеченням. 5. Сімейство комп’ютерів ІВМ керується в основному через використання переривань, які можуть ініціюватися програмно чи апаратно. 6. Ми повинні викликати номер переривання, якщо хочемо отримати необхідне обслуговування. 7. Коли відбувається переривання, керування комп’ютером передається підпрограмі обробки переривань, яка часто зберігається в ПЗП системи (службова програма БСВВ являє собою обробник переривання). 9. Read, translate and retell the text: Computer Memory If you go to a picnic, you later have memories of it. You may remember the taste of the food, the excitement of the games, and the names of friends who were there. With the passage of time, however, you will probably forget some of the details. A computer’s memory is different. No matter how you program it, the computer cannot remember such things as the taste of food or UNIT 3. ROM-BIOS. COMPUTER VIRUSES 61 the feeling of excitement. But it can remember names. Your computer will easily keep track of the names of everyone who attended the picnic. Of course, the computer doesn’t already know the names. You have to tell it the names of the picnickers. Once you supply it with that input, the computer’s memory, unlike yours, will never forget. The list will always be complete and always correct as long as the computer is turned on. When you turn it off, the list disappears. Why does this happen? The computer has two kinds of memory. One kind is called read-only memory, or ROM, and it is not affected when you turn off the machine. ROM is permanent memory. The second kind of memory is called random-access memory, or RAM, and this is the kind of memory in which your list of picnickers was stored. RAM is temporary memory. ROM. A computer has to have a built-in set of instructions. It has to know what to do when it is turned on. Different computers have different kinds of instructions in ROM, but some instructions are standard and necessary for all computers. For example, all computers have to know how to do various mathematical computations. The instructions built into ROM are there permanently. The computer can “read”, or follow, the instructions in ROM, but it cannot change them or add to them. That’s why the memory is called “read-only”. RAM. RAM is the memory that holds the software and other input data while you are working on them. When you used the keyboard to enter the names of the picnickers, you put the names in RAM. This kind of memory is called random access because you can instantly go right to any part of the stored data or program. You do not have to run through all the data stored up to the part that you want to see. You can easily change input data that is stored in RAM. For instance, you can add a missing name or correct a misspelling. However, many commercial software producers write their programs in such a way as to make it very difficult for you to change them. 62 PART I. BASIC COURSE When you turn off the computer, everything that has been stored in RAM disappears. If you want to save data that is stored in RAM, you have to store it externally – that is, outside the computer. As you know, you can store programs and data on disk or tape. The amount of RAM varies from one computer model to another. But no matter how much RAM your computer has, it is not unlimited. At some point, the memory will be filled. When that happens (or even before it happens) you will need to transfer data from the filled internal storage to some form of external storage, such as a disk or tape. 10. Discuss with a partner ROM and RAM. Use all the information suggested in the unit and given below: Permanent Not affected when computer is turned off. Instructions can be “read” from it but cannot be “written” to it. Temporary Information is cleared from it when computer is turned off. Instructions can be both “read” and “written” to it. 11. Match the terms with their definition: 1. computer system a) the physical components of a computer system 2. hardware b) the part of a computer system that presents results to users, either visually on a screen or in a printed form 3. input device c) the part of the computer system in which data processing takes place 4. central processing d) a program that processes data according to unit (CPU) the special needs of the user 5. primary storage e) the part of the computer’s CPU that houses the computer’s memory of those programs it needs in order to operate 6. output device f) a device through which data is entered into the computer system UNIT 3. ROM-BIOS. COMPUTER VIRUSES 63 7. secondary storage g) programs that instruct the computer what to do 8. software h) any medium that can be used to store data and information outside the computer’s primary storage facility 9. application proi) an electronic method of turning data into ingram formation, its five components are: hardware, software, people, control, and data 12. Fill in the blanks with appropriate words from the list given below. The figures in brackets show the number of letters in the word. Use the necessary form of the word. 1. Problems in programs are caused by _____ (4). 2. Silicon _____ (5) contain a set of integrated circuits, reduced to a very small size. 3. Obtaining _____ (11) is done by _____ (10) data. 4. Software produces images which can appear on the screen as _____ (8). 5. Memory that is permanent, cannot be written to, and can only be read, is _____ (3). 6. Memory into which information can be loaded and from which data can be read, is _____ (3). 7. Operators _____ (4) into the computer’s memory a program that they want to use. 8. Analyzing ways of doing things, and of improving them, is done by _____ (7) analysts. 9. A single disk can contain a large number of different _____ (5). 10. The operators _____ (6) lines of text up the screen, so that a new line appears at the bottom and the top line disappears. chip process graphic load information ROM RAM system scroll file bug 13. Speak on the topic “Computer Memory”. 64 PART I. BASIC COURSE 14. Learn the useful words and word combinations: to be in a fix – перебувати в скрутному положенні firework display – яскравий спалах to go blank – гаснути, потухати to be affected – бути ушкодженим to log on – заносити інформацію у файл to wipe out – стирати; знищувати to disable – виводити з ладу to rectify – налагодити; настроїти (апаратуру) 15. Read and translate the dialogue: BEATING THE VIRUS! Carl Flint, the office manager at Granville (company), Thompson (company) and Styles (company), is telephoning Robert Bridges, who works in the emergency support team at Elecom (company) as a senior IT specialist. Robert: Good morning. Elecom Systems Support, Robert Bridges speaking. How can I help? Carl: Morning Bob! It’s Carl here. I’m in a fix! We have a complete systems failure over at Moorgate which we can’t identify. Our system engineer is on leave at the moment and there’s no one here who can help. Robert: Go on. What’s happened? Carl: One of the partners was in early this morning. She was using the system from 07:30 until shortly before 08:00 when it crashed. Her story is that the screen appeared to melt and then went off like a firework display before going blank. All the PCs on the intranet are now showing the same symptoms. It seems the entire system has been affected. Robert: Tell me, was your colleague working on the Internet at the time? Carl: I should imagine she checked her messages when she logged on, yes. Robert: Have you heard of Wipe Out! Carl: No, what is it? UNIT 3. ROM-BIOS. COMPUTER VIRUSES 65 Robert: I don’t want to alarm you too much before I can do a proper diagnosis of the problem, but a virus with the symptoms you describe has just hit the net. It seems to have originated in the States on Friday and has rapidly spread by attaching itself to outgoing e-mails. Carl: How does it strike? Robert: It comes in as an attachment on an e-mail from a known source. The recipient opens the attachment and... Carl: ... and the rest is history! Robert: The first victims appear to have been Microsoft and a number of other Fortune 500 companies. It caused chaos by crashing entire networks and disabling the systems for the entire business day. It has cost Microsoft alone millions to rectify. Carl: What on earth can we do now? Robert: Don’t do anything at all until I get down there. There is a solution, thanks to the Americans, and I’ll bring it with me. Carl: Thanks Bob. I really appreciate your help. 16. Answer the following questions: 1. 2. 3. 4. 5. 6. 7. 8. What is Carl Flint? What is Robert Bridges? What’s happened with the system? What was the colleague doing on the Internet at that time? Where and when did this virus originate? How does the virus strike? What companies do appear to have been the first victims? How much has it cost Microsoft alone to rectify? 17. Match the words and phrases with their equivalents. Activate them in your own situations. 1. 2. 3. 4. 5. 6. 7. менеджер офісу працювати в Інтернеті перевіряти повідомлення дякуючи кому-небудь перемагати вірус бути у відпустці ознаки a) b) c) d) e) f) g) to be on the leave to check messages to log on to work on the Internet beating the virus to do a proper diagnosis to hit the net 66 PART I. BASIC COURSE 8. проникати у мережу 9. додаток до електронної пошти 10. заносити інформацію у файл 11. (по) ставити точний діагноз 12. увесь робочий день 13. технічна підтримка в екстремальних ситуаціях h) attachment on an e-mail i) emergency support j) office manager k) entire business day l) thanks to smb. m) symptoms 18. Make up your dialogues using word combinations from Exercise 17 and the conversational phrases you have learned before. 19. Match synonyms with their explanations. Find out if initial words are nouns, verbs or adjectives. 1. beat 2. solution 3. disable 4. cause 5. emergency 6. alarm 7. originate 8. recipient 9. rectify 10. blank a) b) c) d) e) f) g) h) i) j) urgent case start from worry smb. who receives smth. correct empty make ineffective reason defeat answer to a problem 20. Translate into English: 1. Системи в Мооргейті повністю вийшли із ладу. 2. Ніхто не в змозі допомогти. 3. Зображення на екрані стало зникати, потім було декілька яскравих спалахів і екран потух. 4. Вона перевіряла повідомлення, які заносила на свій сайт. 5. Він не чув про програму Wipe Out. 6. Вірус поширився у мережі через електронно-поштові повідомлення. 7. Отримувач відкриває додаток до електронної пошти і одержує вірус. 8. Існує рішення завдяки роботі американців у цій сфері. Я принесу таку програму. 9. Я ціную твою допомогу. UNIT 3. ROM-BIOS. COMPUTER VIRUSES 67 21. Retell the dialogue: a) in the person of Carl b) in the person of Robert c) using Indirect Speech 22. Pay special attention to the new words and phrases. Make up sentences with them: creative expression – творче самовираження conviction – обвинувачення threat of a conviction – небезпека бути обвинуваченим to play god – розігрувати, дурачитись to pretend – прикидатися, робити вигляд villain – злочинець game in / to keep ahead of the game – задум; план / передбачати; розгадувати 23. Read and translate: Virus Writing Is a Serious Business! Virus writing is a serious business. According to one such “artist”, virus writing allows creative expression. Despite sleepless nights fed by caffeine and the threat of a conviction if caught, it allows virus writers to play god and pretend to be villains. They even have their own annual convention! Above all, it creates business for software companies, who keep ahead of the game by producing the latest anti-virus software. 24. Fill in the blanks with appropriate words from the list given below: 1. Entire computer networks can be ______ by viruses. 2. Viruses sometimes______ systems for a whole day. 3. Some virus writers maintain that virus writing is a form of creative ______ . 4. Despite the possibility of a______ if they are caught, they continue to write viruses. 5. Software companies are forced to keep ______ of the game. (conviction, ahead, disable, affected, expression) 68 PART I. BASIC COURSE 25. Pronounce the words and word combinations correctly and remember them: national security – національна безпека commercial sensitivity – комерційна сенситивність individual privacy – таємність (файлу) клієнта/ користувача reliance – довіра (до) price tag – ярлик; етикетка з ціною fraud – шахрайство, обман; фальшивка aside from – крім interference – втручання; проникнення sophistication – складність (структури) inconvenient – незручна, зухвала незручність (утруднення) inappropriate – недоречний; зайвий undetected – невиявлений unauthorised – неавторизований; той, що не має права (на що-небудь) seed of destruction – причина (джерело) руйнування [“насіння руйнування”] 26. Read and translate: TEXT B COMPUTER VIRUSES PART 1 Cyberspace does not respect national security, commercial sensitivity or individual privacy. Increasing reliance on information technology, with all the benefits it brings, comes with a hefty price tag. However successful an organisation may be, its Achilles’ heel lies with its dependence on information systems. The price tag is the cost of fighting computerised fraud or sabotage and of rectifying what may run into millions of pounds’ or dollars’ worth of damage. Aside from the danger of internal interference, any of today’s organisations are potentially at risk from hackers, computer viruses or other forms of disruption. Computer viruses vary in impact and sophistication. The less harmful may prove more inconvenient than destructive, perhaps causing strange or inappropriate messages to appear on screen. The most dangerous can cause entire systems to crash or may introduce UNIT 3. ROM-BIOS. COMPUTER VIRUSES 69 software bugs whose presence remains undetected until serious damage has been done. Organisations running an intranet or those with access to the Internet, may find hackers can enter the system, steal information or leave a destructive bug. Files downloaded from the Internet may be corrupt, unauthorised e-mails may contain the seed of destruction. For businesses everywhere, the battles have just begun! 27. Define the terms. Compare your definitions with those done by other group mates. 1. 2. 3. 4. 5. virus = _____________________ bug = _____________________ hacker = _____________________ download = _____________________ Internet = _____________________ 28. Memorize: infected – заражений to backup data – зберігати дані write protected copy of MS DOS master disc – захищена від запису системна дискета to check for viruses – перевіряти на віруси “read-only” – тільки для читання to act upon – (по) діяти на 29. Read and translate: TEXT B COMPUTER VIRUSES PART 2 Many PC users fear Friday 13th virus. Many PC users have never seen a virus and find it hard to believe that they are the kind of problem the media has made them out to be. “Within two years, computer viruses will affect – directly or indirectly – up to eight million PCs,” predicts Dr Peter Tippet, president of US software house FoundationWare. Using mathematical and epidemiological models of virus replication, scientists concluded that the number of PCs infected is doubling every two months. While all magazine publishing houses 70 PART I. BASIC COURSE and the might of the world’s software companies are putting huge resources behind virus control and prevention, it appears that viruses are here to stay. So until then, you’ll just have to do your best to keep risks to a minimum. To do that it’s a good idea to: regularly backup your data; make sure you always start your computer from the hard disk (if it has one) or a write protected copy of your MS DOS master disc; ensure that programs downloaded from communications systems are saved onto floppy discs (rather than your hard disc) so you can check them for viruses before running them; where possible, use utility software to activate the “read-only” file attribute on all program files so that viruses cannot act upon them; use virus detection software on any software you receive. 30. Translate into English: 1. Багато користувачів ПК ніколи не бачили вірусів і їм важко повірити, що існує така проблема. 2. Протягом двох років комп’ютерні віруси вплинуть на мільйони ПК. 3. Не дивлячись на те, що всі видавництва комп’ютерних журналів і комп’ютерні компанії зі світовим іменем вкладають багато коштів намагаючись добитися контролю над вірусами, очевидно, що віруси поки непереможені. 4. Ви повинні регулярно зберігати свої дані, завжди завантажуватися з жорсткого диска чи з захищеної від запису системної дискети. 5. Використовуйте програми виявлення вірусів для всього програмного забезпечення, яке ви отримуєте. 31. Make up a dialogue discussing computer viruses. Use phrases and words from Exercises 17, 22, 25, 28. 32. Prepare a report: “Harmful Impact of Viruses”. 33. Read, translate and review the texts: TEXT 1 Computer Trespassing Breaking into a computer system (using it when you don’t have permission) is a crime. It is called computer trespassing. UNIT 3. ROM-BIOS. COMPUTER VIRUSES 71 People break into computer systems for many reasons. They might do it to find out private records, to change or destroy information, to steal money or goods, or simply to show they know how to do it. Computer trespassing is a serious problem. Important information ranging from medical records to top secret military information is often stored in computer systems. If someone changes, destroys, or steals the information, he or she might cause great damage. For example, a trespasser in a hospital computer system might endanger a patient’s health by changing his or her medical records, in the case of a government computer system, a computer trespasser might threaten national security by stealing military information. A trespasser in a bank’s computer system might steal millions of dollars. How can we prevent computer trespassing? One way to protect information stored in computer systems is to use passwords or number codes. The words or codes are programmed into the computer system. The system will admit only those people who enter the correct code. An alarm alerts a security guard if someone enters an incorrect code more than once. Some computer systems use cryptography (secret writing) to protect information. Such systems store information in the computer in coded or scrambled form. If you don’t know how to unscramble the information, it is meaningless. Federal and state laws also protect information stored in computer systems. One federal law, the Counterfeit Access Device and Computer Fraud and Abuse Act of 1984, prohibits people from using a computer system without permission. It also prohibits the use of a computer system: (1) to steal money or goods worth $5,000 or more: (2) to use, change, destroy, or reveal restricted information in government files; (3) to obtain financial information and credit records that are protected by other federal laws. TEXT 2 Computer Viruses and Piracy: Problems for Businesses PCs have transformed the small-business world. Unfortunately, some of the features of computers that have opened up a new world for businesspeople have also put that world in danger. Hackers can 72 PART I. BASIC COURSE break into important and confidential documents without authorization and gain access. Computer crime is often difficult to prove because of the large number of people who can tap into a company’s files and the amount of damage they can wreak from a distance. A computer employee with a grudge can wipe out all the company’s records with a few keystrokes, on a home computer. In this way complete strangers can and do sabotage private and company computers in the name of fun or mischief. Like a physical virus, a computer virus attaches itself to a host program. Some viruses replicate themselves until they take up all the space in a computer’s memory, causing the system to crash. Others invade specific programs, slowly altering data (perhaps reversing the digits in numbers) so that the virus remains undetected for a long time. Still others attack the system’s vital first track, the track that tells the computer where all other records are stored, thus effectively wiping out records. Thanks to modems and the popularity of computer "bulletin boards," some viruses have been able to cross continents and infect thousands of machines. The same businesses that fall victim to computer viruses are often guilty of committing another breach of computer ethics: software piracy. For years, software producers built copy protection into their programs. But faced with consumer outcry that such protection caused problems with many programs and made it difficult for legitimate owners of software to use that software on different machines at different times, producers dropped such protection. Today virtually anyone can make hundreds, even thousands, of copies of a popular software program. TEXT 3 Storage Methods You lose any program and data stored in RAM when you turn off the computer. The only way to save a program and data is to store them externally – that is, outside the computer. The two main forms of external storage are disk or tape. Once you’ve stored data externally, you can load it back into RAM. In this way the storage medium – disk or tape – is also a form of input. UNIT 3. ROM-BIOS. COMPUTER VIRUSES 73 Programs and data are stored on disks or tape in the form of magnetic impulses. When you load a program or data into the computer, these impulses are “read” and the data is sent into RAM. The procedure is somewhat like playing a record. When you put a record on your turntable, the grooves are “read” by the stylus and the impulses are sent to the system’s amplifier and speakers. The grooves containing the music remain on the record; they do not have to be recaptured and stored again. Cartridge A cartridge is a small plastic box that contains a permanent program, somewhat like ROM. The box, about the size of a pocket calculator, plugs into a slot in a microcomputer. Cartridges are often called ROM cartridges because they have read-only memory. As a user, you cannot store anything new on a cartridge. You can only use what is put there by the manufacturer. Cartridges are fully enclosed and sturdy. For that reason, computer games are often put on cartridges. Not all microcomputers accept cartridges. Cassette A cassette is a small reef of magnetic tape in a plastic case – exactly like a music cassette but containing a computer program instead of music. By attaching a simple, fairly inexpensive cassette recorder to some microcomputers, cassette tapes can be used to store programs and data. Since information must be stored in sequence on the tape, the material stored at the end of the tape can be reached only by running through the whole tape up to that point. Consequently, a cassette recorder is called a sequential-access device. The main advantage of a cassette over other kinds of storage is its comparatively low cost. The main disadvantage is that there is slower access to data with a cassette than with some other storage devices. Cassette recorders also sometimes lose data through accidental erasures or mechanical problems. Because of their drawbacks, cassette recorders are not as popular as storage devices as they once were. 74 PART I. BASIC COURSE TEXT 4 Floppy Disk By far the most common storage device used with microcomputers is the floppy disk, or diskette. A floppy disk looks like a 45-rpm phonograph record in a sealed black protective jacket. The jacket has a couple of small openings (in addition to the large spindle hole in the center) that permit the storage unit to “read” the contents of the disk. A disk is much thinner than a record – in fact, thin enough to be flexible, or “floppy.” The disk is made of silver metallized polyester, a kind of plastic, and is magnetically coated rather than grooved the way records are. A floppy disk usually allows random access. You will remember that the letters RAM stand for “random-access memory”. Just as RAM offers random access to stored data, a floppy disk allows direct access to any data stored on it. Unlike sequential access, random access does not require you to go through everything previously stored. Floppy disks come in three sizes. Many microcomputers use disks that are 5j inches in diameter. Others use an 8-inch diskette. And some newer equipment uses 3S -inch disks. In order to load the data on a disk into RAM, you need to insert the disk into a disk drive. A disk drive may be built into the computer, or it may be separate from it. The disk drive spins the floppy disk at a high speed. A “head” located inside the disk drive does one of two things. It either “reads” information already recorded or it “writes” new data onto the disk. Because the head performs both of these functions, it is often called a read / write head. Single disk drives, dual disk drives, and even multiple disk drives are available. One advantage of having more than one disk drive is the increase in storage capacity. You can work with more information at the same time. Another advantage is convenience: You have to do far less inserting and removing of disks than with a single disk drive. UNIT 3. ROM-BIOS. COMPUTER VIRUSES 75 TEXT 5 Understanding the Computer When you hear the word “computer”, what’s the first thing you think of? A small desktop machine that hooks up to a television set? Or maybe you think of a huge metal box with blinking lights, like the computers shown in many science-fiction movies. Maybe you think of video games with colorful graphics, and loud sound effects. When computers sort, add, rearrange, or otherwise manipulate information, that’s called data processing. Many large businesses have a special data-processing department set up to handle information, keep records, and take care of accounting. Such a department may contain millions of dollars’ worth of computer equipment. Storing data. One of the features that makes computers unique is that they can store information. Computers have memory. Their memory is electronic. They store data in electronic circuits. The data stored in a computer’s memory can be recalled, erased, or changed. A microprocessor “brain” and electronic memory are the two most important parts of a computer. Working together, they enable the computer to use the data that it receives. If the computer couldn’t remember numbers and letters, it wouldn’t be able to process them, just as you couldn’t form words if you couldn’t remember the letters of the alphabet. Computers typically incorporate more than one level of storage. Main memory, also called RAM or primary storage, is built into the processor unit and provides fast, addressable, random access to its contents. ‘ Main memory storage holds the data currently being operated on, together with the programmed instructions for performing those operations. For example, during execution of a payroll program, one employee’s data at a time are usually loaded into main memory. When that employee’s data have been processed, another employee’s data will be loaded, and so forth. Secondary storage provides for more permanent storage of data and software not immediately in use. While the payroll is being processed, an accounts receivable program or an inventory file may reside in secondary storage. Now the most popular medium is magnetic disk. Several types of magnetic disk are available, ranging from small diskettes to large fixed-disk or hard-disk units. All magnetic disk me- 76 PART I. BASIC COURSE dia offer random access to the data; that is, the computer can retrieve data from anywhere on the magnetic surface of the disk, without having to search through other records. Operating systems. An operating system provides the basic instructions that tell the computer how to handle certain tasks necessary for it to work. The operating system of a large computer can be very complicated, because it has to control so many functions. A microcomputer’s operating system is simple by comparison. Suppose you had a computer with no operating system. (Yes, there are such machines.) You would have to write a program – a very complex program – in order to get the computer to do anything. Among other things, you would have to explain in your program how the computer should interpret the pressing of each key. Such a computer provides good training for a computer scientist, but it is of little value to most ordinary users. An operating system gets you over that hurdle. It consists of a set of prewritten instructions. The operating system is the program that makes it possible for you to run all other programs that are available or can be written for your computer. The operating-system program may exist just in ROM, or it may exist partly in ROM and partly on a disk or tape. Disk Operating Systems A disk operating system, or DOS is a program that controls the storage of information on disks. DOS also makes it possible for the computer to use various programs that are already stored on disks. Most packaged programs for computers are available on disks, and the DOS is what gets these programs started. Obviously, the system requires a disk drive. 34. Review the article at home and discuss it in class: Зловживання системою “Інтернет” караються законом З кожним днем комп’ютер та комп’ютерні технології, ще вчора “далекі” для переважної більшості наших громадян, усе впевненіше заволодівають нашим життям, підкуповуючи та підкорюючи нас своєю зручністю, надійністю та глобальністю. Як на роботі, так і вдома нас щоразу успішніше й надовго заволікає у свої тенети всесвітнє павутиння Інтернету. Ну, а наші грома- UNIT 3. ROM-BIOS. COMPUTER VIRUSES 77 дяни все швидше перетворюються з “цілковитих чайників” якщо не на професійних хакерів, то на “просунутих юзерів” – уже, напевне, і життя свого не уявляють без комп’ютера, вважаючи будь-який інший шлях здобування інформації пережитком минулого. Однак і в комп’ютерній сфері нашого життя дають про себе знати не найкращі людські риси. Іноді вони штовхають людей на відверте шахрайство: підроблення електронних пластикових карток та здійснення протизаконних операцій з електронними грошовими рахунками; “зламування” систем безпеки комп’ютерних мереж для незаконного заволодіння інформаційними масивами чи підміни оригінальної інформації і створення її незаконних копій. Що стократ небезпечніше. Такі втручання можуть призвести до виникнення надзвичайних ситуацій та аварій на техногенно-небезпечних підприємствах і установах, де функціонують автоматизовані системи управління технологічними процесами. Це не лише завдає чималих незручностей і неприємностей порядним Інтернет-користувачам, але й є кримінально карним злочином. Так, працівники редакції Новоград-Волинської газети “Звягель-інформ” успішно користувалися послугами Інтернету, передаючи та черпаючи із всесвітнього павутиння необхідну інформацію. Допоки одного дня з доступом до глобальної мережі не почали творитися справжні “чудеса”: вихід просто-напросто блокувався. Коли ж за поясненнями вони звернулися до провайдерської Інтернет-структури – структурного підрозділу Житомирської філії ВАТ “Укртелеком”, дізналися, що під їх особистим логіном та паролем у мережі працює інша ПЕОМ. Велике здивування викликало й те, що абонент, який “захопив” ресурс, знаходився навіть не в приміщенні офісу видавництва. Не допомогла редакції і неодноразова зміна пароля виходу в Інтернет: після декількох днів відносного затишшя невідомий знову блокував доступ до мережі. Отоді й вирішили працівники редакції звернутися за допомогою до обласного Управління СБУ. Ну, а для спецслужбовців вирахувати бажаючого на дурничку “позависати” в нетрях Інтернету було вже, як говориться, справою техніки. 78 PART I. BASIC COURSE Доморощених хакерів виявилося двоє – 37-річний працівник банківської установи та 28-річний механік електрозв’язку міськрайонного територіального медичного об’єднання. Тимчасово працюючи (один – веб-дизайнером, інший – комп’ютерним верстальником) у газеті “Звягель-інформ”, вони майже одночасно й незалежно один від одного не втрималися від спокуси крадькома отримати конфіденційні дані – дізнатися логін та пароль редакції для виходу в Інтернет. А згодом вирішили скористатися чужими мережними реквізитами для безкоштовної роботи в Інтернеті, вже перебуваючи на своїх постійних робочих місцях – у банку та ТМО. Причому, один із них (вочевидь, для надійнішого “маскування”) для комутованого доступу в Інтернет використовував звичайний картковий таксофон. Інший після зміни редакцією пароля скопіював на компакт диск спеціальну програму, яка може відновлювати зашифровані паролі, і за її допомогою легко встановлював нові. Однак їх протиправна діяльність тривала недовго і була припинена за незалежних від них обставин – співробітниками УСБУ. Матеріали розслідуваних слідчими Управління Служби Безпеки України в Житомирській області кримінальних справ, порушених стосовно двох мешканців міста НовоградВолинського, було передано до суду. Нещодавно одного з хакерів – 37-річного Коваля Сергія В’ячеславовича – Новоград-Волинським міськрайонним судом Житомирської області визнано винним у вчиненні злочину та призначено покарання у вигляді трьох років позбавлення волі з конфіскацією програмних і технічних засобів, за допомогою яких було здійснено несанкціоноване втручання. (Зорі над Убортю. – 2007. – №30.) 35. Discuss with your classmates: 1. Today’s computers. No complicated codes to remember. Easy to operate and reasonable prices. 2. The difference between ROM and RAM. UNIT 3. ROM-BIOS. COMPUTER VIRUSES 79 3. Personal computers. Variety of sizes. The data may be stored and stored according to your needs. Storage methods and device. 4. Computer viruses in high speed communications (from desk to desk, from office to factory). 5. Are hackers genius young people or just criminals? 6. Consider a problem of information and data protection from the unauthorized access in business. 7. Computer trespassing is another serious problem. 8. Virus writing is a serious business. 9. What makes computers unique. 10.Consider a problem of a "pirate", unlicensed usage of the application software. 11.Think about your response in the situation when you find out that all the software and applications at your working computer are unlicensed? 80 PART I. BASIC COURSE UNIT 4 PRO AND CONS OF THE INTERNET 1. Read and memorize the following words and word combinations: pro and cons – “за” та “проти” Defence Department – Міністерство оборони to ensure – забезпечувати to coin – придумувати collaborator – співробітник current event – поточна подія to surf the net – шукати; “блукати” по інтернету to chat – спілкуватися (через інтернет) to download – завантажувати; “скачувати” (інформацію), пересилати (по лінії зв’язку) advertising – реклама 2. Read and translate: TEXT A THE PRO AND CONS OF THE INTERNET The Internet is without doubt one of the most important inventions in history. The prototype for the Internet was created in the sixties by the US Defence Department. To ensure that communication could be kept open in the event of a nuclear attack, it created a computer network known as Arpanet – the Advanced Research Project Agency Network. At first the Internet was used mainly by scientists. The first attempt to connect two computers and allow them to communicate with one another was made by researchers at the University of California in Los Angeles and the Stanford Research Institute on 20 October 1969. The first people to coin the term “Internet” were two scientists, Vinton Cerf (known as “father of the Internet”) and his collaborator, Bob Kahn, who in 1974 devised a means by which data could be transmitted across a global network of computers. An Oxford graduate, Tim Berners-Lee, set up the first “www server” (a server receives and sends messages) to store the archives of the European Particle Physics Laboratory in Switzerland. Since 1990, when the World Wide Web was created, it has changed the UNIT 4. PRO AND CONS OF THE INTERNET 81 world and its uses are growing every day. The main use of the Internet is to find information – for your schoolwork or job, or just to find out more about your hobbies, sports or current events. All of the latest information is available to you, in your home, at any hour of the day and night. It’s much faster and easier to surf the net in search of information from all over the world than to travel to libraries in dozens of countries. You can also use the Internet to read newspapers and magazines, play games, plan your holiday or buy from your favourite shop. The first e-mail ever sent was in 1972 between computers in two American universities. It said “qwertyuiop” (the top line of the computer keyboard). E-mail makes it possible to send electronic messages anywhere in the world in seconds, and you can use the Internet to “chat” with people and make new friends. The most mentioned male on the Internet is President Bill Clinton, whose name is linked to 1,842,790 sites. The most mentioned female on the Internet is the actress Pamela Anderson, whose name is linked to 1,542,282 sites. However, the real world of the Internet may not be as perfect as it seems. With so much information available, finding what you want can take you hours. Multimedia web pages with photographs, music and video are attractive, but they make downloading slow and boring. Besides, there is too much advertising instead of real information. As for Internet friendships, sitting at home in front of a computer making “chat friends” is not the same as actually meeting people. 3. Answer the questions: 1. 2. 3. 4. What is one of the most important inventions in history? What is the main use of the Internet? Can you use the Internet to chat and make new friends? Do multimedia web pages make downloading slow and boring? 5. Can you use the Internet to read, to play, to plan and to buy something? 6. When was the first attempt to connect two computers made? 7. Who set up the first “www server”? 82 PART I. BASIC COURSE 8. When was the first e-mail sent? 9. Who is the most mentioned female and male on the Internet? 4. Give 4 forms of the verbs: to start, to change, to grow, to surf, to use, to find, to download, to create, to transmit, to link, to coin, to chat. 5. Make up your own word combinations and sentences with the following words: to ensure the Internet network to connect researchers global doubt to change available favourite messages multimedia 6. Think of a beginning and ending: 1. … was created in the sixties … . 2. … another was made by researchers … . 3. … data could be transmitted … . 4. … to store the archives of the European … . 5. … mentioned male on the Internet … . 6. … whose name is linked to … . 7. … it has changed the word … . 8. … in your home at any hour … . 9. … play games, plan your holiday … . 10. … too much adversting … . 7. Reread the text. Find all sentences in the Passive Voice and define their Tense Forms. Transform them into the Active Voice. 8. Give English equivalents of the words and word combinations in your situations: учені знаходити інформацію остання інформація блукати по Інтернету придумувати сервер спілкуватися через Інтернет завантажувати інформацію передавати через мережу архів з’єднувати замість електронне повідомлення UNIT 4. PRO AND CONS OF THE INTERNET 83 9. Think of true and false statements to the story. Let your fellow students say if they are true or not. If sentences are false ask to correct them. Use the conversational phrases you have learned before. 10. Translate into English: 1. Інтернет, буз сумніву, є одним з найважливіших відкриттів в історії. 2. Інтернет спочатку переважно використовували науковці. 3. Його основне призначення – знаходити інформацію. 4. Блукати по Інтернету у пошуках інформації з усього світу набагато швидше й легшее ніж відвідувати бібліотеки у багатьох країнах. 5. Ви можете також користуватися Інтернетом, щоб читати газети й журнали, грати в ігри, планувати канікули чи робити покупки в улюбленому магазині. 6. Прототип Інтернету у 60-ті роки створило Міністерство Оборони США. 7. Першу спробу з’єднати два комп’ютери з ціллю взаємного спілкування було зроблено у 1969 році. 8. Впершее електронну пошту надіслали у 1972 році. 9. Мультимедійні web сторінки з фотографіями, музикою та відео – привабливі, проте завантажуються вони повільно. 10. Крім того, в Інтернеті є дуже багато реклами замість реальної інформації. 11. Speak with your friend on the pro and cons of the Internet using the following word combinations: without doubt current events to surf the net in search of to chat with smb. to send e-messages to make new friends to find information to be attractive to download slowly sitting at home 12. Tell the class about “The Pro and Cons of the Internet”. 13. Learn: to embrace – охоплювати to design – задумувати, вигадувати, розробляти to survive – залишитися живим, вижити; перенести, пережити path – шлях; стежка; маршрут 84 PART I. BASIC COURSE route – маршрут packet switching – пакетне переключення to provide with – забезпечувати; постачати; доставляти provider – провайдер, постачальник fee – плата to cover cost – покривати вартість wireless – бездротовий to make money – заробляти гроші router – маршрутизатор to intercept – перехопити (сигнал і т.д.) notwithstanding – проте, однак, усе-таки to conduct transactions – укладати угоди tremendous – розм. величезний, гігантський; приголомшливий 14. Read and translate: TEXT B THE PRO AND CONS OF THE INTERNET The Internet has already entered our ordinary life and helps us to communicate with each other. The Internet, a global computer network which embraces millions of users all over the world, began in the United States in 1969 as a military experiment. It was designed to survive a nuclear war, when everything around might be polluted by radiation and it would be dangereous to get out for any living being to get some information to anywhere. Information sent over the Internet takes the shortest path available from one computer to another. Because of this, any two computers on the Internet will be able to stay in touch with each other as long as there is a single route between them. This technology is called packet switching. Owing to this technology, if some computers on the network are knocked out (by a nuclear explosion, for example), information will just route around them. One such packet-switching network already survived a war. It was the Iraqi computer network which was not knocked out during the Gulf War. Invention of modems, special devices allowing your computer to send the information through the telephone line, has opened doors to the Internet for millions of people. UNIT 4. PRO AND CONS OF THE INTERNET 85 Most of the Internet host computers (more than 50%) are in the United States, while the rest are located in more than 100 other countries. Although the number of host computers can be counted fairly accurately, nobody knows exactly how many people use the Internet today, because there are millions of users, and their number is growing by thousands each month worldwide. Nowadays, the most popular Internet service is e-mail. Most of the people, who have access to the Internet, use the network only for sending and receiving e-mail messages. They can do it either they are at home or in the Internet clubs or at work. However, other popular services are available on the Internet: reading USENET News, using the World-Wide Web, telnet, FTP, etc. In many developing countries the Internet may provide businessmen with a reliable alternative to the expensive and unreliable telecommunications systems of these countries. Commercial users can communicate over the Internet with the rest of the world and can do it very cheaply. When they send e-mail messages, they only have to pay for phone calls to their local service providers, not for calls across their countries or around the world, when you pay a good deal of money. But who actually pays for sending e-mail messages over the Internet long distances, around the world? The answer is very simple: a user pays his/her service provider a monthly or hourly fee. Part of this fee goes towards its costs to connect to a larger service provider. And part of the fee got by the larger provider goes to cover its cost of running a worldwide network of wires and wireless stations. But saving money is only the first step and not the last one. People see that they can make money from the Internet and commercial use of this network is drastically increasing. Now you can work through the Internet, gambling and playing through the net. For example, some western architecture companies and garment centers already transmit their basic designs and concepts over the Internet into China, where they are reworked and refined by skilled – but inexpensive – Chinese computer-aided-design specialists. However, some problems remain. The most important is security. When you send an e-mail message to somebody, this message can travel through many different networks and computers. The data are 86 PART I. BASIC COURSE constantly being directed towards its destination by special computers called routers. Because of this, it is possible to get into any of computers along the route, intercept and even change the data being sent over the Internet. In spite of the fact that there are many strong encoding programs available, nearly all the information being sent over the Internet is transmitted without any form of encoding, i.e. “in the clear”. But when it becomes necessary to send important information over the network, these encoding programs may be useful. Notwithstanding these programs are not perfect and can easily be cracked. Some American banks and companies even conduct transactions over the Internet. However, there are still both commercial and technical problems which will take time to be resolved. Another big and serious problem of the net is control. Yes, there is no effective control in the Internet, because a huge amount of information circulating through the net. It is like a tremendous library and market together. In the future, the situation might change, but now we have what we have. It could be expressed in two words – an anarchist’s dream. 15. Answer the questions: 1. 2. 3. 4. 5. What is the Internet? How many users does a computer network embrase? When and where did the history of Internet begin? Why was the Internet designed? Why will two computers be able to stay in touch with each other as long as there is a single route between them? 6. What is modem? 7. Where are most of the Internet host computers? 8. What is the accurate number of Internet users? 9. What is the most popular Internet service today? 10. Whom do you have to pay for sending e-mail messages? 11. What do some American banks and companies do over the Internet? 12. What are routers? 13. What is the most important problem of the Internet? 14. Is there a commercial use of the network nowadays? 15. Why is there no effective control in the Internet today? UNIT 4. PRO AND CONS OF THE INTERNET 87 16. Think of the basic word to the following derivatives: worldwide network providers monthly hourly wireless constantly useful information accurately drastically exactly nearly cheaply located 17. Consult your dictionary to find antonyms: simple a host nobody sending reliable expensive to save first to increase to rework to refine to remain strong encoding useful to resolve 18. Complete the sentences according to the text and make up your own examples: 1. 2. 3. 4. 5. 6. 7. 8. Because of this … . Owing to … . Although … . Most of the … . However … . For example … . In spite of the fact that … . But … . 19. Form the comparative and the superlative degrees of the adjectives where possible and explain the corresponding rules: long, short, popular, developing, reliable, simple, large, important, special, strong, encoding, technical, global, commercial, local. 88 PART I. BASIC COURSE 20. Give the comparative and the superlative degrees of the adverbs: constantly, exactly, nearly, drastically, accuratelly, cheaply, actually. 21. Write down the Present Participle of the verbs given below. Explain the changes. to embrace, to stay, to survive, to use, to switch, to run, to provide, to transmit, to take, to develop. 22. Think of jumbled words. Words in brackets will help you. segassem, etruo, kwteorn, ntmexeripe, ncnocte (experiment, route, connect, messages, network). 23. Translate into English: 1. Глобальна комп’ютерна мережа охоплює мільйони користувачів у всьому світі. Її було започатковано як військовий експеримент. 2. Ніхто точно не знає скільки людей користується Інтернетом. Їх кількість у світі щомісяця збільшується у тисячі разів. 3. Найбільшою популярністю користується електронна пошта. 4. Більшість людей, які мають доступ до Інтернету, використовують мережу лише для того, щоб надіслати й отримати повідомлення електронною поштою. 5. Користувач сплачує за надані йому послуги провайдеру помісячно чи погодинно. 6. Люди можуть заробляти гроші в Інтернеті. 7. Деякі американські банки та компанії навіть укладають угоди по Інтернету. 24. Read and translate the text. Then complete the task that follows. The Internet To access the Internet, you need an account with an ISP (Internet Service Provider). High-speed Internet connections are called broadband or ADSL (Asymmetric Digital Subscriber Line), These allow very fast downloads of documents, music and even full- UNIT 4. PRO AND CONS OF THE INTERNET 89 length TV programmes and films. Some ISPs have their own content: news, information and so on, but many do not – they just provide a portal to the Internet, You log on by entering your password, and you can then surf to any site on the Worldwide Web. If you’re looking for information about a particular subject, you can use a search engine like Google. Selling goods over the Internet is e-commerce or e-business. With online shopping, customers can click on items and add them to their shopping cart before going to the checkout and paying for them with a credit card. Business-toconsumer, or B2C, is selling to the members of the public on the Internet. Business-to-business, or B2B, is the sale of goods, supplies etc between businesses, using the Internet. Mobility is becoming increasingly important. If your laptop has a wireless connection, you can connect to the Internet and surf the web. You can also use a small computer called a PDA (personal digital assistant) or a smartphone (= a type of mobile phone) to do this. Choose the right word or phrase: 1. If you want to obtain up-to-date information about any possible subject, you need to the Internet. A accede B access C accession D acceleration 2. To be able to find the information you want, your computer needs to have a good . A search B search tool C search D search device machine engine 3. Buying things on the Internet is A e-shopping B e-business . C e-buying D e-commerce 4. Shopping on some websites is like going round a supermarket with a cart and then going to the A checkout B check-in C check mark D check-up 5. People who use the Internet are becoming more and more they want to be able use it wherever they are. A emotional B moving C mobile D motivated 90 PART I. BASIC COURSE 25. You are working for the advertising agency. You’re thinking of a new commercial about new home computer. Your task is to present a TV commercial or newspaper advertisement explaining the use of computer and Internet. Include the information from texts A, B and the articles below. Make up a dialogue with another agent. The Home Computer Micros have gained a reputation as powerful, versatile home computers. Your child is probably already familiar with them from school. In that case, our educational programmes will ensure that learning continues at home. The new micro will prove an even more useful addition to the household. By using a teletext adaptor, up-to-the-minute information can be called up instantly. And you can also control all the money in your bank account, paying bills and standing orders from the comfort of your own house. You can even write and send letters on screen by electronic mail. Leap in the Capacity of Mini-Computers Russian scientists have developed a mini-computer capable of up to one billion operations a second – 50 per cent more than comparable US machines. The head of Electronics Control Systems Institute said his staff were working on several new principles of computer hardware. They were building prototypes of general-purpose reading terminals and peripheral devices for fifth-generation computers. One of these will be able to recognise both printed and handwritten characters and graphic images, translate texts and hold a dialogue with human operators. The staff are working on intelligent terminals that will be able to hear, see and speak. 26. Pronounce the new words and word combinations correctly. Then read, translate, review the text. on-line service provider – провайдер послуг доступу в Інтернет to link in – з’єднувати, підключати UNIT 4. PRO AND CONS OF THE INTERNET 91 to transfer – передавати to socialize – спілкуватися cyberspace – кіберпростір domain – область, сфера world wide web – Bcecвiтня Мережа confusing – що викликає замішання; заплутаний fibre-optic line – волоконно-оптична лінія to dream up – вигадувати, придумувати in the event – у випадку inoperative – недіючий mainframe – головний комп’ютер; (універсальна) обчислювальна машина academic – учений to type out – друкувати recipient – одержувач digitized – комп. оцифрований to specify – точно визначати match – тут: відповідне слово to access – звертатися (до бази даних) to feature – показувати на екран facilities – засоби обслуговування, зручності usenet – новинна ciтка, юзнет to cover – висвітлювати, розглядати number-crunching – швидка обробка великої кількості чисел за допомогою комп’ютера Internet What exactly is the Internet? The best way to think of the Internet, or Net as it is often called, is as a vast global network of networks connecting computers across the world. These networks range from government departments and industrial and educational communication systems down to the personal on-line service providers such as CompuServe, Delphi, etc. At present, more than 33 million people use the Internet and over three million computers worldwide are linked in. They use the Net for transferring data, playing games, socializing with other computer users, and sending e-mail (electronic mail). 92 PART I. BASIC COURSE What is cyberspace? Cyberspace is the term we give to this entire electronic domain. Whenever you are using one of the online services such as e-mail or the World Wide Web, you are in cyberspace. Despite the confusing techno-jargon that surrounds it, the Internet is simple: computers talk to one another through a network that uses phone lines, cable, and fibre-optic lines. How did it begin? The Net was dreamt up in the late 1960s by the US Defense Department’s Advanced Research Projects Agency which decided that, in the event of a nuclear attack, it needed a means by which messages could be sent and received even if phone lines were inoperative. In 1969, there was a network of just four mainframe computers. By 1972, the number had risen to 40. About this time the idea of the electronic mailbox was born, as users looked for a way of talking to each other electronically. By 1984 when the resources of the network were made available to academics, the Internet began to develop into the form we know it today. The Internet can be divided into five broad areas 1. Electronic Mail E-mail is much faster than traditional or snail mail because once the message is typed out, it arrives in the electronic mailbox of the recipient within minutes or seconds. Anything that can be digitized – pictures, sound, video – can be sent, retrieved, and printed at the other end. This is efficient, convenient, and saves trees! 2. Information sites This is perhaps the fastest growing area of the Internet as more and more people put their own information pages on line. One thing that computers do very well is processing vast amounts of information very fast, so, by specifying a key word or phrase, the computer can then search around the Net until it finds some matches. These information sites are usually stored on big computers that exist all over the world. The beauty of the Net is that you can access all of them from your home, using your own PC. 3. The World Wide Web The World Wide Web, usually referred to as WWW or 3W, is a vast network of information databases that feature text, visuals, UNIT 4. PRO AND CONS OF THE INTERNET 93 sound, and even video clips. On the WWW you can do such things as go on a tour of a museum or art exhibition, see the latest images from outer space, go shopping, and get travel information on hotels and holidays. You can even view a hotel’s facilities before deciding to book! 4. Usenet Usenet is a collection of newsgroups covering any topic. Newsgroup allow users to participate in dialogues and conversations by subscribing free of charge. Each newsgroup consists of messages and information posted by other users. There are more than 10,000 newsgroups and they are popular with universities and businesses. 5. Telnet Telnet programmes allow you to use your personal computer to access a powerful mainframe computer. If you are an academic, or just have a lot of number-crunching to do it can be very useful and cost-effective. 27. Revise the words and word combinations. Then read, translate, review the text. Answer the questions below it. to captivate – полонити to log on – входити, підключатися overload – перевантаження breakthrough – велике досягнення, прорив voice massage – голосове послання video conferencing – відеоконференц зв’язок web TV – веб-телебачення cellular phone – стільниковий телефон to dialing up – набирати номер, дзвонити answering machine – автовідповідач to handle – звертатися, мати справу з fiber optic cable – оптиковолоконний кабель opposed – mym замість binary code – бінарний код amount of bandwidth – пропускна здатність fast modem – швидкий модем coaxial cable – коаксильний кабель to increase 1,000 fold – збільшити(ся) у 1000 разів 94 PART I. BASIC COURSE satellite dish – супутникова тарілка lane – лінії руху clog – засмічення, перешкода business time – бізнес-час The Future of the Internet Everywhere we go, we hear about the Internet. It’s on television, in magazines, newspapers, and in schools. One might think that this network of millions of computers around the globe is as fast and captivating as television, but with more and more users logging on everyday and staying on longer and longer, this “Information Superhighway” could be perhaps more correctly referred to as an expressway of big city centre at rush hour. It is estimated that thirty five to forty millions users currently are on the Internet. According to a recent statistics, an average Internet call lasts five times longer as the average regular telephone call. 10 percent of the Internet calls last 6 hours or longer. This can cause an overload and, in turn, cause telephone network to fail. The local network was designed for short calls which you make and then hang up, but Internet calls often occupy a line for hours. With so many users in the Internet and their number is growing by 200 percent annually, it certainly provides new challenges for the telephone companies. The Internet, up to the beginning of the 90s, was used only to read different texts. Then in the early 90’s, a way was made to see pictures and listen to a sound on the Internet. This breakthrough made the Internet to be most demanded means of communication, data saving and transporting. However, today’s net is much more than just pictures, text, and sound. The Internet is now filled with voice massages, video conferencing and video games. With voice massages, users can talk over the Internet for the price of the local phone call. Nowadays we no longer have to own a computer to access the Internet. Now, devices such as Web TV allow our television to browse the Web and use Electronic Mail. Cellular phones are now also dialing up the Internet to provide e-mail and answering machine services. The telephone network was not designed and built to handle these sorts of things. Many telephone companies are spending UNIT 4. PRO AND CONS OF THE INTERNET 95 enormous amounts of money to upgrade the telephone lines. K. Kao and G. Hockman were the first to come up with the idea of using fiber optic cables, as opposed to copper wire, to carry telephone signals. Fiber optics uses pulses of light to transmit binary code, such as that used in computers and other electronic devices. As a result the amount of bandwidth is incredibly raised. Another solution for the problem is fast modems which satisfy the need for speed. By accessing the Net through the coaxial cable that provides television to our homes, the speed can be increased 1,000 fold. However, the cable system was built to send information one way only. In other words, they can send stuff to us but we can’t send anything back, if there is no modem available. Yet another way is being introduced to access the Internet, and that is through the use of a satellite dish just like the TV dishes currently used to deliver television from satellites in space to your home. However, like cable connection, the information can only be sent one way. Faster ways of connecting to the Internet may sound like a solution to the problem, but, just as new lanes on highways attract more cars, a faster Internet could attract many times more users, making it even slower than before. To help solve the problem of Internet clogs, Internet providers are trying new ways of pricing for customers. So, in business time any connection to Net cost more than your connection in the night. If we want to keep the Internet usable and fairly fast, we must not only improve the telephone lines and means of access, but also be reasonable in usage. 1. How many users are currently in the Internet? 2. How long does an average Internet call last? 3. What can cause the overload of the telephone system? 4. What was the main purpose of the Internet up to the 90s? 5. Do we need to have a computer to get access to the Internet today? 6. Who was the first to come up with the idea of using fiber optic cables? 7. What is the alternative way to get access to the Internet today? 96 PART I. BASIC COURSE 28. Discuss with your classmates: 1. The Internet is very useful. There is more information on the Internet than in the world’s biggest library. 2. Problems of the net. 3. Five broad areas of the Internet. 4. The future of the Internet. 29. Speak on the topic “Global Computer Network, its Advantages, Areas and Popularity”. UNIT 5. E-MAIL OR SNAIL MAIL 97 UNIT 5 E-MAIL OR SNAIL MAIL 1. Pronounce the following words correctly and learn them: snail – слимак; розм. тихохід to tap out – відстукати to spread – поширювати gossip – плітка, чутки accidentally – випадково loads (of) – розм. безліч junk – непотрібний rival – суперник 2. Read and translate: TEXT A E-MAIL OR SNAIL MAIL? E-mail – electronic mail – is a way of sending messages and letters directly from your computer to another computer Snail mail is how people (mainly those with e-mail) refer to the traditional writing paper + envelope + stamp way of sending a letter. How do they compare? The good things It’s so quick. You can just tap out a letter on your computer and press SEND. You can send the same letter to your hundreds of friends all around the world in a few seconds. You can spread the news or the latest gossip really quickly. You can communicate with your favourite film stars and pop stars. The bad things Sometimes you wish you had re-read the letter before sending it. Most of your friends aren’t on e-mail. And those that don’t like getting exactly the same letter as everybody else. You accidentally send a bit of hot gossip to someone who really shouldn’t see it. They never write back. Or you just get loads of junk mail in return. The good things You use your favourite writing paper and different coloured inks and you put stickers on the envelopes. You think carefully about 98 PART I. BASIC COURSE what you are writing because you can’t easily correct mistakes. You get a letter from a friend in another country asking you to come and visit. You can send that Valentine’s Day card which took you so long to make and which will really impress the recipient. The bad things You have to go out and buy your favourite writing paper, pens, stickers and envelopes. It takes hours to write a letter. Then you’ve got to go to the post office. Your friends abroad don’t write to you. They’ve all got e-mail and you haven’t. There’s a postal strike so your rival’s boring e-mail Valentine gets there before yours. 3. Think and answer: 1. Sending e-mail messages is so quick, isn’t it? 2. What can you do with the help of e-mail? 3. When do you use your favourite writing paper and different coloured inks? 4. What will impress the recipient? 5. Who never writes back? 6. How long does it take you to write a letter? 7. Why don’t your friends abroad write to you? 8. How does a postal strike influence upon e-mail? 4. Translate. Make up sentences with English equivalents. на комп’ютері через декілька секунд улюблений відповідати на лист виправляти помилки отримати листa вам потрібно за кордоном 5. Give situations illustrating the use of the following sentences: 1. 2. 3. 4. You can spread the news or the latest gossip really quickly. Most of your friends aren’t on e-mail. You just get loads of junk mail in return. You think carefully about what you are writing because you can’t easily correct mistakes. 5. It takes hours to write a letter. 6. They’ve all got e-mail and you haven’t. UNIT 5. E-MAIL OR SNAIL MAIL 99 6. Make up word combinations with the following words: to tap out to press to send to spread gossip to communicate e-mail loads of mail in return to correct a card to impress a recipient a strike boring 7. Find antonyms: quick to send same a friend quickly favourite before to get different easily to come a recipient to go out to buy boring 8. State which part of speech the words are and say how they are formed: really, quickly, the latest, to re-read, exactly, sending, getting, writing, easily, asking, postal. 9. Translate into English: 1. Ви можете відстукати листа на комп’ютері і натиснути клавішу SEND. 2. За декілька секунд ви можете надіслати одного і того ж листа сотням друзів у різних куточках світу. 3. Ви маєте можливість спілкуватися з улюбленими зірками кіно. 4. Ви мусите купити улюблений папір, ручки, марки та конверти перш ніж писати листа. 5. Для написання листа вам потрібно декілька годин. 6. Потім вам необхідно йти на пошту, щоб відправити листа. 100 PART I. BASIC COURSE 7. Ви ретельно думаєте над тим, що пишете, бо виправляти помилки не легко. 8. Ви можете надіслати поштову листівку до дня Святого Валентина, на виготовлення якої було витрачено багато часу і вона дійсно може вразити одержувача. 9. Є люди, які ніколи не відповідають, якщо повідомлення їх не цікавить. 10. Read the text below and decide which answer А, B, C or D best fits each space. There is an example at the beginning (0). Example: 0 A gone В brought С taken D come E-mail or Snail Mail? Modern technology has _______ (0) about enormous improvements in communications and yet many people are still very worried _______ (1) using the latest computer technology. I am often _______ (2) to meet colleagues who still don’t know what the ‘e’ in e-mail stands for and they are too _______ (3) to ask. They assume you have to be skilled _______ (4) computers to send a message via e-mail but in fact it is _______ (5) thing in the world. It is also _______ (6) to send an e-mail message _______ (7) to send an ordinary letter or a ‘snail’ message which also takes _______ (8) longer. An e-mail message is only _______ (9) more expensive than a local telephone call to send; on top of the call itself you also have to pay a fee to your ‘server’. If you send a letter by _______ (10) mail it will take a couple of days to get there whereas an e-mail will not take _______ (11) than a few seconds. Once you become _______ (12) to using the system you will be _______ (13) at how much more _______ (14) it is than other means of communication. Of course, before you have access to e-mail, you will need a fairly _______ (15) computer, which can be quite expensive. UNIT 5. E-MAIL OR SNAIL MAIL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A for A surprising A embarrassing A about A simplest A cheaper A as A much A little A second-hand A more long A capable A amazed A confident A strong В about В irritating В embarrassed В into В the more simple В more cheaper В than В more В slightly В low-paid В longest В accustomed В puzzled В certain В great 101 С at С surprised С tired С to С simpler С cheapest С that С as С less С part-time С as long С clever С experienced С efficient С powerful D with as D irritated D tiring D in D the simplest D the cheaper D from D lot D least D first-class D longer D good D pleased D skilful D large 11. Discuss advantages and disadvantages of e-mail and snail mail in the form of a dialogue. Use the conversational phrases you have learned before. 12. Retell text A including your personal experience in e-mail and snail mail sending. 13. Learn the new words: to retrieve – одержати; відшукати password – пароль userid [´ u: ə´a ´ :] – ідентифікація користувача; ім’я чи псевдонім, обраний користувачем для свого імені або адреси електронної пошти personal handle – особисте користування, особистий код domain – домен (місцезнаходження або сфера діяльності адресанта) login – логин (комп’ютерне ім’я) 14. Read and translate: TEXT B E-MAIL The electronic mail was started in the late 60s by the U.S. military who were searching for a way of communication in the event 102 PART I. BASIC COURSE of a large-scale nuclear war. They needed a system that would be decentralized, reliable, and fast in case the central institutions were destroyed. They came up with e-mail. In the early 70s, e-mail was limited to the U.S. military, defence contractors, and universities doing defence research. By the 70s it had begun to spread more broadly within university communities. By the 80s, academics in a number of fields were using e-mail for professional collaboration. The 90s saw an explosion of the use of email and other computing networking. It is estimated that more than 25 million people throughout the world were using it in the mid-90s. E-mail is a way of sending a message from one computer to one or more other computers around the world. A subscriber to e-mail needs a terminal, such as a PC, a telephone line, and a modem, which is a device of converting signals into text. E-mail users must also have access to a mailbox, which they can call from anywhere in the world to retrieve messages. They receive a mailbox number and a password for confidentiality. E-mail is fast, cheap, and relatively reliable. It permits to send large amounts of information to different addressees and allows people to retrieve messages at any time. A typical e-mail address is: [email protected] (the email address of the A.S.K. Publishers House). The part to the left of the @ sign, called userid, has been chosen as a personal handle. The part to the right is called the domain and represents the particular computer that receives and delivers the message. E-mail message usually comes into two parts: the heading and the body. The heading includes: the date, the writer’s name, the addressee’s name, who is to receive a copy, if any, and the subject. The body of the message bears an ordinary content of a letter but a bit shorter. The golden rule for writing e-mail messages is KISS (keep it short and simple). Use short phrases instead of long, active voice instead of passive, avoid foreign words, metaphors, and scientific terms. There’s no bold in e-mail, so use capitals or asterisks. Among the abbreviations used in e-mail there are: BTW – by the way; IMHO UNIT 5. E-MAIL OR SNAIL MAIL 103 – in my humble opinion; CONT – container; SHPT – shipment; RQST – request; BUZ – business; MESS – message. To send an e-mail, write the address of the recipient in the To: field, or click on an address from your address book. If you want to copy someone in on the e-mail, put their address in the Cc: (carbon copy) field, or in the Bcc: (blind carbon copy) field if you don't want the recipient to know who is copied in. If you need to attach a document to the e-mail, select Attach file from the menu, or click on the paperclip icon, and then browse your computer for the document you want to attach. To say the e-mail address: [email protected] you would say ‘j underscore martin at martin hyphen wood dot com’ 15. Answer the questions: 1. Why was e-mail started by the U.S. military? 2. When was e-mail limited to the U.S. military, defence contractors and universities doing defence research? 3. Who was using e-mail for professional collaboration by the 80s? 4. What did the 90s see? 5. How many people throughout the world were using e-mail in the mid-90s? 6. What does a subscriber to e-mail need? 7. What must e-mail users also have to retrieve messages? 8. What is userid? 9. What does the domain represent? 10. What does the heading of e-mail message include? 11. What does the body of e-mail message bear? 12. What is the golden rule for writing e-mail messages? 13. What abbreviations used in e-mail do you know? 14. What must one do to send an e-mail (to copy someone in on the e-mail, to attach a document to the e-mail)? 15. How to say the e-mail address: [email protected]? 16. Arrange the following words according to: a) similar meaning – enormous, excessively, various, great, erection, different, brilliant, a great deal of, splendid, extremely, building, include, involve, many; 104 PART I. BASIC COURSE b) opposite meaning – different, simplicity, slowly, the same, military, inconvenience, non-military, complexity, rapidly, convenience. 17. Continue the list of names of @ sign: “dog’s ear”, “frog”, … 18. The stages of the process of writing an article and sending it to the editor with an e-mail message had been mixed. Working with a partner put them into the right order: a) send to the editor c) connect the modem e) save any changes g) shut down i) attach the article k) save the document b) write the article d) open the application f) write an e-mail message h) disconnect the modem j) switch on the computer 1) check the spelling 19. Read, translate and review the texts: TEXT 1 The Internet In order to search for information on the Internet, open your browser (for example Microsoft Internet Explorer, Netscape or Mozilla), and type some keywords into the Search box of whatever search engine you use (for example Yahoo! or Google). If you want to find the names of interpreters who work in New York, for example, you could type in the keywords interpreters and “New York” (in double quotes to keep these words together), and then click on one of the websites that the search brings up. To open a web page, click on a link, or type the page's URL into the address bar at the top of the screen, and the page will download. If you want to save the address of a website that you have searched for or just come across by chance, you can bookmark it. The URL of a company’s home page is often something like: http://www.martinwood.com To read this URL to somebody over the phone, you would say: 'h-t-t-p colon, two forward slashes, double-u double-u double-u dot, martinwood (all one word), dot com’ UNIT 5. E-MAIL OR SNAIL MAIL 105 The .com in the example above is called a top-level domain. Common ones include: .com / ' / (AmE / : : /) – this is used by businesses .org / ' : / (AmE / : ' : /) – used by organizations that are not businesses .edu / ' :/ (AmE / : ' :/) – used by colleges, universities, etc. .gov ' / (AmE / : ' /) – used by government bodies .net / ' / (AmE / : ' /) – used especially by Internet service providers Most countries have their own domain ending, and this is usually pronounced as separate letters, for example Bulgaria is .bg / :' :/, and China is .cn / :' /. Common UK domain names include: .co.uk / ə :' / – this is often used by companies .ac.uk / :' / – used by universities TEXT 2 Electronic Mail Did you ever have to go out in the rain to mail a letter that couldn’t wait? Have you ever received a letter weeks late because it had been mysteriously «lost» in the mail? If so, you will be very happy to know that electronic mail is here. What exactly is electronic mail? It’s just what you’d imagine: the sending of messages electronically by computer. Here’s how it works. Suppose that you are a subscriber to The Source or CompuServe. You have ten friends who subscribe as well. A few months ago, you lent one of these friends a record. You want the record back, but you can’t remember who has it. Using a microcomputer and a modem, you plug into the information service’s network of subscribers. Once you are online, you send the same message to all ten of your friends. “Whoever has my Bill Cosby album, please return it.” 106 PART I. BASIC COURSE Your message is stored in your friends’ “electronic mailboxes”. These mailboxes are nothing like those that are used by the U.S. Postal Service. They are simply storage locations in the information service’s computer system. When your friends come on-line, they will check to see if they have any mail. When they do your message will appear on their screens. It’s as easy as that. (With luck you might even get your record back!) Electronic mail is becoming popular in the business world, too. It is fast, direct, and reliable. In addition, storing messages in electronic mailboxes saves time by eliminating “telephone tag”: Ms. Green calls Mr. Gold, but Mr. Gold is out to lunch. An hour later, Mr. Gold returns the call, but Ms. Green is at a meeting. The next morning, Ms. Green calls back, but Mr. Gold’s line is busy, and so on. Not all electronic mail delivery is tied to an information service like The Source or CompuServe. In fact, organizations already exist that specialize in delivering electronic mail. MCI Mail and EasyLink are two examples. Subscribers to these electronic-mail services can send messages around the world on their computers. In addition, the addressee doesn’t even need a computer to receive mail through one of these services. Both will transmit a letter most of the distance electronically, then print and send it the rest of the distance either by mail or by courier. TEXT 3 Special Word-Processing Features Most word-processing programs allow you to create, edit, format, print, and save documents. Some of them also allow you to perform more complex functions. The following is an example of the sophisticated features that some programs have. Spelling Checkers Some word-processing programs come with a spelling checker. A spelling checker works with a word-processing program to find misspelled words in your document. It does this by matching each word in your document with a list of words that have been programmed into its memory. This list is usually called a dictionary, but the name is misleading. Spelling checkers have no way of UNIT 5. E-MAIL OR SNAIL MAIL 107 knowing what a word means. Their “dictionaries” are simply lists of properly spelled words. When a spelling checker finds a word that does not match any of the words in its dictionary, it displays that word. Then you decide whether to change it or, if it is spelled correctly, add it to the spelling checker’s dictionary. This is often necessary, since the dictionary does not contain every word you will want to use. Unusual words, technical terms, and proper names will usually need to be added to the dictionary. While a spelling checker can help you with your writing, it is not a substitute for good language skills. Because it only matches combinations of letters, a spelling checker cannot determine whether you are using words correctly. For example if you use too in a sentence that requires two, a spelling checker will not detect the error because too is spelled correctly. If you are typing the sentence “I wish I were at the beach” and you make a mistake and type “I fish I were at the beach,” the spelling checker will not detect the error, since fish is properly spelled. 20. Translate into English using the prompters in brackets and the texts from Exercise 19: Електронна пошта є найбільш популярним і найпростішим додатком глобальної комп’ютерної мережі Інтернет, що охоплює більше 100 країн і десятки мільйонів користувачів. Електронна пошта дозволяє скоротити витрати на доставку листів і відправлення факсів, а також спростити обмін кореспонденцією між діловими партнерами. Головним недоліком електронної пошти є слабкий захист переданої по ній інформації. Найпростішим рішенням для більшості невеликих компаній і бізнесменів західних країн, що дозволяє їм одержати доступ до Інтернету, є комп’ютер з модемом (modem) і комутоване (dialup) з’єднання з вузловим комп’ютером (host) по телефонній лінії. Можливість потрапити в мережу, набравши номер телефону вузлового комп’ютера, що безпосередньо входить в Інтернет, надають місцеві постачальники мережних послуг (service providers). Враховуючи поганий телефонний зв’язок у Росії і на Україні, з’єднання з вузловим комп’ютером по телефонній лінії 108 PART I. BASIC COURSE не завжди дозволяє одержати задовільну якість переданих по телефонній лінії даних. Комп’ютер постачальника мережних послуг має мережну адресу в цифровій формі (IP-адреса) і є частиною Інтернету. Мережні IP-адреси мають також підключені до Інтернету комп’ютери і мережі комерційних та урядових організацій, що не є постачальниками мережних послуг. Такі адреси мають ще користувачі (фізичні особи або невеликі компанії) з комутованим доступом до мережі, що використовують протоколи SLIP і РРР. Останній тип підключення займає проміжне місце між комутованим з’єднанням і повномасштабним підключенням до Інтернету по виділеній лінії. IP-адреса складається з декількох чисел, відокремлених один від одного крапками. Для того, щоб полегшити роботу з такими адресами, була введена доменна система імен вузлових комп’ютерів (Domain Name System – DNS), яка кожному числу IP-адреси ставить у відповідність певне ім’я – домен (domain). Подібно до чисел в IP-адресі, домени в адресі e-mail відокремлюються один від одного крапками, наприклад ritm.freenet.kiev.ua. Крайній праворуч домен позначає велику мережу; домени, що стоять лівіше, є іменами ділянок усередині цієї великої мережі аж до окремого комп’ютера. При пересиланні повідомлень по електронній пошті маршрутизатори (routers), що обробляють мережний потік даних, підставляють замість імені відповідні цифри IP-адреси. Крайні праворуч домени звичайно є доменними іменами окремих країн (доменне ім’я США – .us, України – .uа, Росії – .su, .ru), або приймають одне з наступних значень: .com – для адрес американських компаній і корпорацій; .edu – для адрес американських освітніх організацій (університетів і коледжів); .gov – для адрес урядових закладів США; .mil – для адрес організацій США, що мають відношення до армії; .net – для організацій, що здійснюють керування мережами; .org – для американських організацій, що не входять до вищезазначених категорій. UNIT 5. E-MAIL OR SNAIL MAIL 109 Адреси, які починаються з доменів .com, .edu, .gov, .mil, .net, .org, звичайно коротші за адреси, що починаються з доменних імен окремих країн. Щоб за даною адресою електронної пошти звернутися до конкретної людини, необхідно до адреси e-mail за допомогою символу @ додати ліворуч ім’я цієї людини. Наприклад, [email protected] – особиста адреса електронної пошти легендарного Білла Гейтса (засновника і голови корпорації Microsoft). Після того, як кілька років назад у пресі була опублікована ця адреса, Гейтсу стали приходити по електронній пошті тисячі повідомлень різноманітного змісту, від простих типу “Що Ви думаєте про шлюб?” (На який він звичайно відповідає “Це прекрасно!”) до досить серйозних питань на професійні теми. 21. Advise your friend to use e-mail service. Include the information from texts A, B and Exercises 19, 20. 22. Discuss with your classmates : 1. You’ve got friends all over the world. You’ve never seen any of them, but you know them all well because you send e-mail to each other. Your computer is the door to the world. Is it good or bad? Why? Give your reasons. 2. Most of people prefer e-mail to snail mail. Why? 3. To use e-mail we must learn all about a mailbox, a password, a typical e-mail address and parts of e-mail message. 4. Common domain names, their pronounciation and use. 5. How does e-mail work? 6. Some word-processing programs come with a spelling checker. 110 PART I. BASIC COURSE UNIT 6 COMPUTERS IN FUTURE STUDYING AND HOMES 1. Pronounce the following words and word combinations correctly and learn them: blinking – блимання зображення to pace – крокувати, ступати; іти, прямувати basement – підвальне приміщення to strike (struck) – ударяти berserk – шалено, безстрашно to hurl – шпурляти; кидати self-propelled lawn mower – газoнокосилка, яка рухається самостійно amuck – в люті, як одержимий solar-powered – на сонячній енергії to cringe – з(i)щулюватися; щулитися; стискатися (від страху) buzzing – той, що гуде і дзижчить 2. Read and translate the story: TEXT A “Well, Mother, you certainly did it this time,” Kathleen said, pointing her finger at the blinking computer. “Why can’t you be more careful?” she continued as she paced up and down the small laboratory in her parents’ basement. “How did it happen?” Kathleen asked. “I’ve never heard of such a thing!” “Well, I’m not quite sure,” Mrs. Porter replied. “As you know, I’ve been experimenting with new ways to write literature. Yesterday I designed a program that analyzed all the characteristics of a science fiction novel. After putting all the information into the computer this morning, I struck the ENTER key. The next thing I knew, I was inside the computer, staring out of the monitor screen at an empty chair.” Kathleen shook her head again. She loved her mother dearly, but sometimes she could be a little trying. If she were only more careful, perhaps life for everyone would be a little more peaceful. Last spring her mother terrorized the whole neighbourhood when a robot she had invented went berserk. If mother had only tuned the robot’s UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES 111 central circuits, it might have carefully dropped the neighbours’ newspapers on their lawns, instead of hurling the papers through their windows. Her attempt to create a self-propelled lawn mower had been just as dreadful. It had run amuck and when the remote control failed, the mower destroyed the neighbour’s rose bushes and chased Kathleen’s cat up a tree. Then there was the experiment with the solar-powered garage door opener. The garage door went up and down every time someone went near the opener. Kathleen still cringed every time she looked at the garage door. “Now, dear,” Mrs. Porter pleaded, “we need to do something before your father comes home. I don’t think he’s going to be very understanding...” Her voice was interrupted by a buzzing noise coming out of the printer. Kathleen looked at the computer. She couldn’t believe it. Her mother was a piece of high-tech hardware. If Kathleen’s tennis club found out about this, they would probably throw her out of the club. And her other friends would certainly laugh. Their mothers were sales clerks, teachers, lawyers, and doctors. But her mother was a computer! Kathleen sighed and began to look at the keyboard to see if she couldn’t find a solution to the problem. 3. What is the main idea of this story. Write two details from the text to support this idea. 4. Answer the questions: 1. What has Kathleen’s mother been experimenting with? 2. Yesterday her mother designed a program, didn’t she? 3. How did her mother terrorize the whole neighbourhood? 4. Was her mother’s attempt to create a self-propelled lawn mower successful? 5. Why was the experiment with the solar-powered garage door opener dreadful? 6. Her mother became a piece of high-tech hardware, didn’t she? 5. Make up your own word combinations with the following words: a computer a program a novel to create to destroy to look 112 PART I. BASIC COURSE a key a screen inside to invent to hurl a printer hardware a keyboard a problem 6. Activate the word combinations in situations of your own: a blinking computer to be more careful to design a program to put information into the computer to strike the Enter key the monitor screen to be inside the computer an empty chair the whole neighborhood to drop newspapers to interrupt smb’s voice out of the printer to throw smb. out to look at the keyboard to find a solution 7. Find antonyms: to pace up to reply to write to put into the computer inside empty peaceful to create dreadful to fail to destroy to go up to come home noise high-tech to throw out 8. Think of a beginning: … the small laboratory in her parents’ basement. … new ways to write literature. … I struck the Enter key. … when a robot she had invented went berserk. … instead of hurling the papers through their windows. … the mower destroyed the neighbour’s rose bushes and chased Kathleen’s cat up a tree. 7. … every time she looked at the garage door. 8. … noise coming out of the printer. 9. … would probably throw her out of the club. 10. … would certainly laugh. 1. 2. 3. 4. 5. 6. UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES 113 9. Think of true and false statements to the story. Let your fellow students explain if they are true or not. If sentences are false ask to correct them. Use the conversational phrases you have learned before. 10. State what part of speech the words are and how they are formed: blinking, careful, carefully, information, pointing, dearly, peaceful, neighbourhood, central, self-propelled, solar-powered, opener, understanding, buzzing, high-tech, solution. 11. Dramatize a dialogue between Kathleen and her schoolmate, who asks what has happened to Kathleen’s mother. 12. Give detailed contents of the story: a) using Indirect Speech b) in the person of Kathleen c) in the person of Kathleen’s mother d) in the person of Kathleen’s father e) in the person of their neighbour 13. Learn: scornful – повний презирства to gear – перемикнути, переключити hurt – ображений for a while – трохи adjusted – налагоджений, пристосований nonchalantly – безтурботно the addition of proper fractions – складання правильних дробів slot – щілина автомата sigh – зітхання 14. Read and translate: TEXT B THE FUN THEY HAD Isaac Asimov is a world famous fiction writer. Here’s an extract from one of his stories. Margie even wrote about it that night in her diary. On the page headed May 17, 2155, she wrote, “Today Tommy found a real book!” 114 PART I. BASIC COURSE It was a very old book. Margie’s grandfather once said that when he was a little boy his grandfather told him that there was a time when all stories were printed on paper. “What’s it about?” asked Margie. “School,” answered Tommy. Margie was scornful. “School? What’s there to write about school? I hate school.” Margie always hated school, but now she hated it more than ever. The mechanical teacher had been giving her test after test in geography and she had been doing worse and worse until her mother had shaken her head sorrowfully and sent for the County Inspector. *** The Inspector smiled after he had finished and patted Margie’s head. He said to her mother, “It’s not the little girl’s fault. I think the geography sector was geared a little too quick. I’ve slowed it up to an average ten-year level.” Margie was disappointed. She had been hoping they would take the teacher away altogether. So she said to Tommy, “Why would anyone write about school?” Tommy looked at her with very superior eyes. “Because it’s not our kind of school, stupid. This is the old kind of school that they had hundreds and hundreds of years ago.” He added loftily, pronouncing the word carefully, “Centuries ago.” Margie was hurt. “Well, I don’t know what kind of school they had all that time ago.” She read the book over his shoulder for a while. Then said, “Anyway, they had a teacher.” “Sure, they had a teacher. It was a man.” “A man? How could a man be a teacher?” “Well, he just told the boys and girls things and gave them hometask and asked them questions”. “A man isn’t smart enough.” “ Sure, he is. My father knows as much as my teacher.” “He can’t. A man can’t know as much as a teacher” “He knows almost as much, I bet.” Margie wasn’t prepared to dispute that. She said, “I wouldn’t want a strange man in my house to teach me.” UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES 115 Tommy screamed with laughter, “You don’t know much, Margie. The teachers didn’t live in the house. They had a special building and all the kids went there.” “And all the kids learned the same thing?” “Sure, if they were the same age.” “But my mother says a teacher has to be adjusted to fit the mind of each boy and girl it teaches and that each kid has to be taught differently.” “Just the same they didn’t do it that way then. If you don’t like it, you don’t have to read the book.” “I didn’t say I didn’t like it,” Margie said quickly, she wanted to read about those funny schools. They weren’t even half-finished, when Margie’s mother called “Margie! School!” Margie looked up. “Not yet, Mamma.” “Now,” said Mrs Jones. Margie said to Tommy, “Can I read the book some more with you after school?” “May be,” he said nonchalantly. Margie went into the schoolroom. It was right next to her bedroom, and the mechanical teacher was on and waiting for her. It was always on the same time every day, except Saturday and Sunday, because her mother said little girls learned better if they learned at regular hours. The screen lit up, and it said: “Today’s arithmetic lesson is on the addition of proper fractions. Please, insert yesterday’s homework in the proper slot.” Margie did so with a sigh. She was thinking about the old schools they had when her grandfather’s grandfather was a little boy. All the kids from the whole neighbourhood came, laughing and shouting in the schoolyard, sitting together in the schoolroom, going home together at the end of the day. They learned the same things, so they could help one another on the homework – and talk about it. And the teachers were people. The mechanical teacher was flashing on the screen: 116 PART I. BASIC COURSE “When we add the fractions 1/2 and 1/4...” Margie was thinking about how the kids must have loved it in the old days. She was thinking about the fun they had. 15. Answer the following questions: 1. What kind of book did Tommy find? 2. Why did Margie hate school? 3. Who gave boys and girls hometask and asked questions at school centuries ago? 4. Where did teachers live at that time? 5. What did mechnical teacher ask Margie to insert? 6. What was Margie thinking about when the computer added fractions? 7. What did the writer want to tell us? Do you agree or disagree? Give your reasons? 16. Think of synonyms to the words: a fault stupid smart to bet to dispute a kid to learn to want next to to shout to laugh 17. Give English equivalents of the expressions. Use them in examples of your own. Pay special attention to prepositions. на сторінці сказати мамі (2) на папері поряд з ліжком бути увімкненим на екрані у будинку бути однакового віку після школи подивитися вгору чекати на когось йти додому наприкінці дня 18. Find antonyms: found hated a teacher to scream with laughter a kid to be the same age UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES giving worse sorrowfully taking stupid carefully to add smart 117 to teach quickly funny at regular hours addition to insert to shout 19. Translate the words and word combinations into English and activate them in your own situations: в щоденнику розповіді були надруковані допомагати у домашньому завданні посилати за кимось ображатися цікаві школи крім вихідних додавання її помилка однакові речі сусіди 20. Complete the sentences with your own ideas: 1. Anyway… . 2. Sure… . 3. … as much as … . 4. I wouldn’t want… . 5. If you don’t like … . 6. Can I … . 21. Form adverbs using the adjectives suggested. Translate them. special, different, quick, mechanical, good, real, careful, bad, strange. 22. Change into Indirect Speech: 1. 2. 3. 4. 5. 6. She wrote, “Today Tommy found a real book!” “What’s it about?” asked she. He said to her mother, “It’s not the little girl’s fault.” She said, “Anyway, they had a teacher.” She said, “I don’t want a strange man to teach me.” He said to Margie, “Teachers had a special building and all the kids went there at that time.” 118 PART I. BASIC COURSE 7. She said quickly “I want to read about those funny schools.” 8. Margie said to Tommy, “Can I read the book some more with you after school?” 9. Tommy said, “May be.” 10. The computer said to the girl, “Today’s arithmetic lesson is on the addition of proper fractions.” 11. The screen lit up and said, “Please, insert yesterday’s homework in the proper slot.” 23. Dramatize the dialogue between Tommy and Margie. Use the conversational phrases you have learned before. 24. Retell the story: a) in the person of Tommy b) in the person of Margie c) in the person of Margie’s mother 25. Remember the words. Read, translate the text and think of your own title. computer-taught courses – комп’ютерні курси outgrowth – продукт, результат completely supplant – повністю витиснути Interviews, Interviews ... Bill Carlsen from “Herald Tribune” informs us: The use of computers in teaching is not new. A handful of universities offer computer-taught courses, primarily in mathematical and scientific subjects. Stanford, a pioneer in the field, has for six years offered courses in logic and probability, some of which are taught entirely by computers. According to a report by the institute, language training was a natural outgrowth of these programs. The student follows written instructions on how to begin operating the keyboard. Then the computer speaks to the student through headphones. The computer congratulates the student if the response is correct, but asks the student to repeat the exercise if it is wrong. If the student still has trouble, he or she can ask the computer to go over the background material. UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES 119 But at least one professor at Stanford, the head of the French Department, believes that computers will not completely supplant the teaching process. 26. Answer the questions: 1. 2. 3. 4. What do universities offer? What does a report show? Can the computer speak to the student? What does the computer do if the student’s response is wrong? 27. Translate into English: курси з математики курси з логіки відповідно до доповіді навчати мові виконувати письмові інструкції працювати з клавіатурою говорити через навушники відповідь вірна мати проблеми нарешті навчальний процес пропонувати курси 28. Use suitable phrases from the expressions listed below in the following dialogue: Mr Jones is introducing a new microcomputer to a chief Educational Official, Mr Adam. Mr Jones: You see, never before has one microcomputer encompassed such a wide range of applications. Mr Adam: But what is there particularly useful in the schools area? … Mr Jones: Well, first of all, the word processing package makes it ideal for creative writing. And it’s very easy in operating. And its spread-sheet will prove invaluable in any Math class… Mr Adam: But what about the price? Mr Jones: Oh, for only £ 350 you’ll have a superior software and peripheral. I don’t think you can find anything cheaper and you can use it throughout all schools of your district… List of expressions: Is that reasonably clear? I don’t know if I am making myself clear. ... if you follow / understand me. ... if you follow / understand my meaning. ... if you take my point. If there’s anything you haven’t understood please say so. 120 PART I. BASIC COURSE 29. Fill each gap with one suitable word only. Words are given below. Translate the story. Feed in English, Print out French Once upon a time, according to a much-told story, a computer was set the task of translating “traffic jam” into French and back into English. The machine buzzed, clicked, blinked its lights and eventually came up with “car-flavoured marmalade”. Machine translation has come a long way (a)_____ then. Computer translation systems are now in (b)_____ in many parts of the world. Not surprisingly, the EEC is very (c)_____ . With so many official languages, translating and interpreting take up (d)_____ than fifty per cent of the Community’s administrative budget. But although the efficiency of machine translation is (e)_____ rapidly, there is no question of (f)_____ translators being made redundant. On the contrary, people and machines work together in harmony. Today’s computers (g)_____ of little value in translating literary works, where subtlety is vital, or the spoken word, which tends to be ungrammatical, or important texts, where absolute (h)_____ is essential. But for routine technical reports, working papers and the like, which take up (i)_____ much of the translation workload of international organizations, computers are likely to play an increasing (j)_____ . The method of operation will probably be for the machine to (k)_____ a rough version, which the translator will then edit, correcting obvious (l)_____ , and where necessary referring (m)_____ to the original. If machines can translate languages, could they (n)_____ teach languages? Yes, say enthusiasts, although they doubt that the teacher could ever be totally (o)_____ by a machine in the classroom. Good old teachers know best! improving human are accuracy replaced so part, role since use, operation back involved more make mistakes, errors ever UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES 121 30. Translate the dialogue into English using the necessary expressions and conversational formulas suggested in the list below: Two friends are discussing the language study with the help of the computer. - Я чув, що ти вивчаєш французьку за допомогою комп’ютера. По-моєму, навчитися користуватися комп’ютером важче, ніж навчитися розмовляти французькою мовою, - Ну як ти не розумієш! Адже я завжди був допитливим, а останнім часом усі ці незнайомі слова: дисплей, диски, програми, відео – мене просто заінтригували. Мені стало цікаво, чи зможу я в 40 років навчитися чому-небудь новенькому. Зрозуміло? - Чесно кажучи, не дуже. - Ну, як не зрозуміло. Я вставляю програму з французької мови й учуся, як у класі. Тільки якщо я роблю яку-небудь дурну помилку, наді мною ніхто не сміється. Про неї знають тільки комп’ютер і я. Уловив? Я завжди був сором’язливим, а тепер не соромлюся. - Це так. Але скільки ж сил ти витратив, щоб освоїти цю штуку. Напевно, більше, ніж на вивчення французької. Помоєму, нехай молоді цим займаються. А нам яка користь? - Ну, я так не вважаю. Ми з дочкою усі вечори тепер проводимо разом. Та й узагалі комп’ютер нас здружив. Адже ми багато сварилися раніше. - У тебе комп’ютер – засіб для вирішення всіх проблем. Так? - Так. - Ну тоді показуй, як ним користуватися. - Зовсім не важко. Натисни ось цю клавішу. Так. Бачиш, загорілось прохання набрати ту мову, на якій ти будеш з ним розмовляти. - Що? Я, крім своєї рідної, ніяких мов не знаю. І знати не хочу. - Не бійся. Це особлива комп’ютерна мова. Переклад буде робитися автоматично. - Ну, про це я взагалі нічого не чув. Дай мені краще для початку яку-небудь дитячу книжку про комп’ютери. Що-небудь для молодших школярів. 122 PART I. BASIC COURSE - Добре. Але, якщо щось буде не зрозуміло, я з задоволенням тобі все поясню. List of expressions: Know what I mean? Know what I am getting at? Get it? If you take my point. Have you got the message yet? … if you see what I mean. Do you understand? Does that seem to make sense? Do you see? Do you know what I mean? Right? OK? Do I make myself clear? Have I made myself clear? Is that reasonably clear? Are you there yet? Are you with me? Yeah? I trust I make myself clear. In other words ... ; let me put it another way ... ; ... or rather, ... ; ... or better; ... what I’m getting at / driving at is ... ; all I mean is ... ; What I mean is ... . Is that reasonably clear? I don’t know if I am making myself clear. ... if you follow / understand me. ... if you follow / understand my meaning. ... if you take my point. If there’s anything you haven’t understood please say so. 31. Use all the information suggested in this unit and make up your dialogues describing the following situations: 1. The Dean of a teacher training college and an IT (information technology) specialist are discussing the prospects of a special course for teachers of foreign languages. 2. You’re persuading the Chief educational official to use video disk technology during language classes. 3. You’re doing your best to explain to your Dean the importance of purchasing new video devices for the college language laboratory. 4. Computers can (not) completely substitute for classroom teachers. 5. Advantages and disadvantages of studying English with the help of a computer and usual teacher. 32. Speak on the topic “The Role of Computers in Future Studying and Homes”. UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES 123 33. Read at home and discuss in class: As Computers Start to Transform Schools From “U. S. News and World Report” Classrooms without books or teachers? It’s a growing trend as machines that can teach become as common as blackboards in many schools. At the university of Maryland, students hear a full semester of history lectures from electronic consoles. They never see a teacher, even during exams. At high school in Illinois, students simulate a chemistry experiment on a computer, and then the device instantly translates the lesson into Spanish. Both of these learning activities are part of a process – keyed to “teaching machines” such as computers, video recorders and other devices – that is bringing dramatic change to schools across America. In some classrooms, the computer has virtually replaced the book, to the horror of some teachers and the delight of others. While the overall verdict on computers has yet to come in, many educators are convinced that the equipment may still fulfil a prediction by the Carnegie Commission on Higher Education that “new electronic technology is potentially the greatest educational innovation since the invention of the printing press”. Backers say such devices are becoming valuable tools in education mainly because of their versatility. They can teach a geometry lesson, conjugate Latin verbs, give a test on Shakespeare and demonstrate the proper method of treating a heart attack victim. After a series of false starts in the early 1970s, such educational machinery is in widespread use. A study for the National Science Foundation found that more than half of all highschool students use computers and predicted that all US high schools would have such equipment by the early 1990s. Other studies show that teaching devices already are effective in some areas. In lower grades, they are helpful in drill and practice routines, such as spelling and multiplication, that can be tedious when done by an entire class. At the college level, computers are giving students a practical feel for their course work. 124 PART I. BASIC COURSE In one college course, students pretended to be city managers. Using computers, they prepared a budget, fought pollution, provided housing and planned mass transportation. Then the computer projected their actions 50 years into the future and showed the consequences. Many educators believe that computer-assisted instruction can supplement traditional schoolwork and be of particular use in educating slow learners, the handicapped and the academically gifted. But teaching machines are regarded with suspicion, even alarm, by others. They are skeptical about what they regard as the overselling of the devices, and fear that computers might replace instructors, reduce classroom discussion and dehumanize the schools. Both critics and supporters agree that, at first, computers were widely misused in some schools. “Teaching machines had two big problems to overcome: the high cost of the equipment and the opposition of teachers”, explains David H. Ahl, “We also had to contend with a lot of overblown promises about educational computers that simply weren’t technically feasible in the beginning”. Initially, classroom computer terminals were to be connected by phone lines with central dataprocessing units, where they would be charged on a time-sharing basis. That approach proved to be too expensive for most schools, however. Now small, self-contained microcomputers priced as low as 600 dollars perform all the tasks needed by most schools. “The big need is for more software – the programs that can be used on these smaller computers”, says John Nevison. “There are still many poor computer materials being peddled in a highly competitive, multi-billion dollar market, and schools that buy them will lose learning along with their money”. Resistance among teachers also is declining, primarily because students tend to become intrigued with the computer’s possibilities, making the teacher’s job more satisfying. “The instructor is the key to making the computer a useful tool”, says Lola Rhea Appel, who conducted a study of teaching for the Educational Testing Service, a private research group. “Rather than replace teachers, computers give them new duties and enhance their role as educators”. UNIT 6. COMPUTERS IN FUTURE STUDYING AND HOMES 125 John Kemeny agrees that teachers will not become outmoded. He says: “For supplementing and enriching the curriculum, I am probably the No. 1 advocate of computers. But I still believe there is no substitute for the interaction between two human minds”. Do computers actually help students learn better than traditional methods? Many educators agree that most competent students using computers do not perform markedly better on academic work than their equals who are not exposed to teaching machines. According to a report by the institute, language training was a natural outgrowth of these programs. 34. Discuss with your classmates: 1. When children play with computers, they learn to understand them. Computers are going to be very important in the future. So children should play with them and learn about them. 2. Computers can (not) completely substitute for classroom teachers. 3. Computers give teachers new duties and enhance their role as educators. 4. There are already prototypes of computers that are voice activated. Others are able to read instructions written out by hand or translate such instructions into computer printing. Computer experts have discovered that it is often more effective to link a whole series of computers together rather than develop one huge computer. Called parallel processing such a linkage makes it possible to do some computer tasks unbelievably fast. Such developments will be as significant as the industrial revolution. Computers are becoming as common as telephones, TV sets. What will computers be like in the future? 126 PART II. ADDITIONAL TASKS PART II ADDITIONAL TASKS UNIT 1 TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 1. Revise the words and word combinations: text editor – текстовий редактор spreadsheet – електронна таблиця to switch – переключатися, переключити menu of commands – меню команд typing or edit mode – режим набору чи редагування command mode – командний режим subcommand – підкоманда a list of options – список параметрів (опцій) command field – командне поле to peruse – уважно прочитати extensive help system – докладна система підказок to get hands-on practice – виконати практичне завдання arrow keys – клавіатура operating system command – команда операційної системи to obey rules – дотримуватися правил 2. Read and translate: TEXT A TEXT EDITOR MICROSOFT WORD Microsoft Word is a powerful word processing program and desktop publishing program, rolled into one. You can use Word to create any type of document you can imagine, form letters, calculations, sorting – any writing task you want to perform for your personal writing or for your office. You can import graphics or spreadsheets, create multiple columns and complex tables, and link information in your Word documents to other documents. Then you саn check the page layout, make any final alterations to the formatted pages, and print your document. If you are more comfortable using the keyboard instead of the mouse, you use keys to do everything in Word, or you can switch between keyboard and mouse, using whichever is more convenient. When you start Word, you see a UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 127 menu of commands at the bottom of the screen; this screen is the main menu. You can use either the keyboard or the mouse to choose a command. When you use the Word with the keyboard, it’s important to remember that there are two modes in Word: a typing or edit mode, where you can enter or change text in a document, and a command mode, where you can choose commands and options. Every time you want to switch modes, press the Esc key. Only a few Word commands take effect as soon as you choose them. Other Word commands display a menu of subcommands, from which you can choose, or display a list of options to ask you for more information about what you want to do. Word help system is available any time you need it. You can quickly get specific help about a command or command field, you can peruse the extensive help system at your leisure, or you can jump to the Learning Word tutorial to see a lesson and get hands-on practice. There is a form of minihelp that’s on the Word screen at all times. When you use the arrow keys to highlight a command name in the command area, Word displays a brief description of that command at the bottom of the screen. If your computer has enough available memory, you can temporarily suspend Word and run other programs or use an operating system command. Because all of your documents are saved in files, file management is an essential part of working with Word. When you name a Word file, you must obey the operating system’s rules for filenames. 3. Answer the questions: 1. 2. 3. 4. 5. 6. What is Microsoft Word? Where can we use Word? What should we do to choose a command? How many modes are there in Word? What should we do to switch modes? Do all Word commands take effect as soon as we choose them? 7. Word help system is available at any time we need it, isn’t it? Prove your statement. 128 PART II. ADDITIONAL TASKS 8. What can we do if our computer has enough available memory? 9. Why is file management an essential part of working with Word? 10. What must we do when naming a Word file? 4. Translate into English: 1. Ви можете використовувати Word для створення документа будь-якого типу, для письмового завдання, яке захочете виконати для себе особисто чи для вашого офісу. 2. Bи можете користуватися клавішами або переключатися між клавіатурою і мишкою, використовуючи те, що зручніше. 3. Для вибору команди ви можете використовувати мишку чи клавіатуру. 4. Якщо ви бажаєте переключити режим, натисніть Esc. 5. Тільки деякі команди виконуються відразу після їх вибору. 6. Система підказок Word доступна у будь-який потрібний для вас час. 7. Word подає короткий опис команди у нижній частині екрана. 8. Оскільки всі ваші документи зберігаються у файлах, робота з файлами – важлива частина роботи в Word. 5. Discuss advantages of Microsoft Word, its modes and help system in the form of a dialogue. 6. Prepare a report on the topic “Microsoft Word Is a Powerful Word Processing Program and Desktop Publishing Program”. 7. Read the telephone conversation and put the correct auxiliary verb into each gap. Use the contracted form where possible. Example: I do not know where the post office is. I don’t know where the post office is. D: Good afternoon, Apple Helpline here. I’m Damian. How can I help you? V: Oh, at last! Hello, Damian. I (a) _____ got a terrible problem with my computer. It (b) _____ (not) working at all! UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 129 D: OK, OK. Tell me your name and your company name and describe what (c) _____ happened. V: My name’s Valerie, Val actually, Valerie Marks. I (d) _____ (not) work for a company, I’m self-employed. I work at home, and I (e) _____ trying to meet an important deadline at the moment. This morning I (f) _____ working away happily, when suddenly everything stopped and a message came on the screen. Then the screen went blank. D: OK Val, (g) _____ (not) worry! What (h) _____ the message say? V: I can’t remember exactly, because I (i) _____ (not) understand it, but I think it said something about “not enough memory”. D: It’s OK, Val. I understand. Tell me, Val, (j) _____ you switched the computer off? V: No, I (k) _____ (not). It’s still on. D: Fine, Val. Now do exactly what I say. Go to your computer, OK? Can you see a “W” in the top right-hand corner? Click on that “W” with the mouse. What (l) _____ it say? Can you read it to me? V: It says three things. There’s a list of three things. First it says ... 8. Here are some questions about the conversation. The words are mixed up. Put them in the right order. Then answer the question. a) Val the is why Apple Helpline ringing? ___________________________________________________ ? Because ____________________________________________ b) work for Val does company which? ____________________________________________________ ? She ________________________________________________ c) doing when computer she her was what stopped? ____________________________________________________ ? She _________________________________________________ d) Val why remember message the can’t? ____________________________________________________ ? Because ______________________________________________ 130 PART II. ADDITIONAL TASKS e) switched computer she has her off? ____________________________________________________ ? No, _________________________________________________ 9. Read and memorize: micro (s) – мікрокомп’ютер (и) central processor = central processing unit semiconductor device – напівпровідниковий прилад to manufacture – виробляти complete – повна to be composed of – складатися з peripheral equipment – периферійне обладнання controls – управління circuit board – плата to be hooked up – бути “зав’язаним”, поєднаним instruction set – набір команд with 8-, 16-bit word lengths – з довжиною слова 8 і 16 біт mini (s) – мінікомп’ютер (и) much larger primary memory sizes – пам’ять значно (набагато) більших розмірів display unit – тип дисплея secondary storage – вторинна пам’ять other peripherals – інша периферія to evolve – розвиватися to be in use – використовуватися, знаходитись в експлуатації capable of multitasking – можуть виконувати багато завдань automobile emission control system – автомобільна система керування уприскуванням TV game attachment – телевізійна ігрова приставка home and hobby computer market – ринок домашніх і аматорських комп’ютерів 10. Read and translate: TEXT B MICROCOMPUTERS The early 1970s saw the birth of the microcomputer. The central processor of the micro, called the microprocessor, is built as a single semiconductor device; that is, the thousands of individual cir- UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 131 cuit elements necessary to perform all the logical and arithmetic functions of a computer are manufactured as a single chip. A complete microcomputer system is composed of a microprocessor, a memory and peripheral equipment. The processor, memory and electronic controls for the peripheral equipment are usually put together on a single or on a few printed circuit boards. Systems using microprocessors can be hooked up together to do the work that until recently only minicomputer systems were capable of doing. Micros generally have somewhat simpler and less flexible instruction set than minis, and are typically much slower. Different micros are available with 8-, 16-bit word lengths, and some new ones use 32-bit chips. Similarly, minis are available with word lengths up to 32 bits. Although minis can be equipped with much larger primary memory sizes, micros are becoming more powerful and converging with minicomputer technology. The extremely low price of micros has opened up entirely new areas of application for computers. Only 20 years or so ago, a central processing unit of medium capability was sold for a few hundred thousand dollars (U.S.), and now some microprocessors are sold for as cheaply as $10. Of course, by the time you have a usable microcomputer system, the price will be somewhere between $200 and $5000 depending on the display unit, secondary storage, and whatever other peripherals are needed. The available range of microcomputer systems is evolving more rapidly than minicomputers. Because of their incredibly low price, it is now possible to use only a small fraction of the computer’s capability in a particular system application and still be far ahead financially of any other way of getting the job done. Thousands of industrial robots are in use today, and the number is growing very rapidly as this relatively new industry improves the price and performance of its products by using the latest microcomputers. Microcomputer software is developing rapidly and it now covers a tremendous range of applications. As well as data processing, software can also be written for specialized tasks even as complex as navigating rockets. Some modern micros are even capable of multitasking. In addition to their extensive use in control systems of all types, they are destined for many new uses from more complex cal- 132 PART II. ADDITIONAL TASKS culators to automobile engine operation and medical diagnostics. They are already used in automobile emission control systems and are the basis of many TV game attachments. There is also a rapidly growing market for personal computers whose application potential in education is only just beginning to be exploited. It would seem that the limits for microcomputer applications have by no means been reached. There are those who predict that the home and hobby computer markets, and the education market, will grow into multibillion dollar enterprises within a decade or so. It would also appear that performance of microprocessors could increase tenfold while prices for micros could decrease as much. 11. Answer the questions: 1. When was the microcomputer born? 2. The microprocessor is built as a single semiconductor device, isn’t it? Prove your statement. 3. What is a complete microcomputer system composed of? 4. Have micros simpler and less flexible instruction set than minis? 5. What has opened up entirely new areas of application for computers? 6. What does a price of micros depend on? 7. The available range of microcomputer systems is evolving more rapidly than minicomputers, isn’t it. Give your reasons. 8. What specialized tasks can software also be written for? 9. Where are modern micros used? 10.Do you predict that the home and hobby computer markets and the education market will grow into multi-billion dollar enterprises within a decade or so? Give your reasons. 12. Which statement corresponds the main idea of the text best? a) Microcomputers will be everywhere in the future. b) There is no limit to what microcomputers can do. c) A microcomputer is composed of a microprocessor, a memory and peripheral equipment, it has instruction sets. d) Microcomputers are far superior to minicomputers. UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 133 13. Find synonyms in the text to these words: named quickly to join play usually to consider 14. Find antonyms in the text to the following words: lately uncapable rough weak seldom high 15. Fill in the blanks with necessary words and prepositions: 1. Micros have somewhat simpler and less flexible ... sets than minis, and are typically much ... . 2. Micros are the ... of many TV game .... 3. Different micros are available with 8-, 16-bit... lengths. 16. Translate into English: 1. Тисячі окремих схемних елементів, необхідних для виконання логічних і арифметичних операцій, виготовляються як один кристал (чіп). 2. Процесор, пам’ять і електронне керування периферійним обладнанням зазвичай розміщуються разом на одній чи декількох друкованих платах. 3. Системи, які використовують мікрокомп’ютери, можуть бути зв’язані одна з одною для виконання того, на що до цього часу були здатні тільки мінікомп’ютерні системи. 4. Мікрокомп’ютери стають більш потужними і перехрещуються багато в чому з технологією мінікомп’ютерів. 5. Мікрокомп’ютерні системи розвиваються швидше ніж мінікомп’ютерні. 6. Відносно нова галузь промисловості покращує показники ціни і параметри своєї продукції через використання найновіших мікрокомп’ютерів. 7. Можна створити програмне забезпечення не лише для обробки даних, але і для спеціальних завдань, наприклад, таких як управління ракетами. 8. Постійно розширюється ринок персональних комп’ютерів. 134 PART II. ADDITIONAL TASKS 9. Складається враження, що межі застосування мікрокомп’ютерів ще не досягнуті. 10. Деякі вважають, що протягом десяти років ринок комп’ютерів перетвориться у багатомільярдне підприємство. 11. Можливо, продуктивність мікропроцесорів збільшиться у десятки разів, в той час як ціна на них настільки ж зменшиться. 17. Read the text carefully and complete the tasks that follow. Today’s Technology Today’s technology includes PCs, minicomputers, microcomputers, and mainframe computers. A personal computer (PC) is the smallest and the least expensive class of computers. PCs became available in the late 1970s. By the early 1980s, their speed, memory capacity, and reliability had improved to the point where they could handle real accounting and managerial tasks. Microcomputers brought automated accounting within the reach of even the smallest organization. The computer has proven itself to be extremely useful to small businesses. The first home personal computers appeared in 1981. They began to steadily and rapidly increase in speed and power while becoming more compact and more user-friendly from the early 1980’s on. From the start of the decade to today, PCs in the home have become immensely popular. They have increased their role from professional and business machines to entertainment educational tools. Minicomputers are more powerful, more expensive, and accept more programming languages than microcomputers, but they are not as large, expensive, or powerful as mainframe computers. Many small or medium-size businesses are choosing minicomputers instead of mainframes when they need more power than PCs because minicomputers are easier to use and more able to network with PCs. Microcomputers are cheaper and provide a more flexible and reliable system. The microcomputers can be operated as standalone machines or can be networked into a single system. Microcomputers have become popular for accounting purposes and offer many advantages over larger machines. On the other hand, the control prob- UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 135 lems have not yet all been solved, and many large organizations continue to use midrange or mainframe computers for their business functions. Portable, and notebook computers are successive generations of computers that can be carried around. Considerable progress has been made over the last 10 years to make computers smaller and lighter, while preserving useful processing power and storage capacity. All of these small computers are attractive to accountants, managers, economists and other business people because they can be operated on aircraft, in automobiles and motel rooms, and, most importantly, in clients’ offices. For example, many auditors carry small computers with them to provide the information processing capability. Mainframes are the largest, fastest, and most expensive class of computers. (Supercomputers are the largest, fastest, and most expensive of the mainframes.) Mainframes are used for information processing in large businesses. Rank microcomputers, minicomputers, mainframes, and supercomputers according to their cost, speed of processing, and capacity: cost (least to most):___________________________________ speed of processing (slowest to fastest):___________________ capability (least to most):______________________________ Match the terms with their definitions: 1. artifiial intelligence a) a computer whose capacity, speed, and cost fall between those of microcomputers and mainframes 2. microcomputer b) raw facts and figures 3. minicomputer c) the construction and programming of computers to imitate human thought processes 4. mainframe d) a meaningful, useful interpretation of data 5. supercomputer e) the smallest, slowest, least expensive form of a computer available today 6. data f) the largest, fastest, most expensive form of a computer available today 136 7. information PART II. ADDITIONAL TASKS g) a computer whose capacity, speed, and cost fall between those of minicomputers and supercomputers 18. Discuss the development of micros in the form of a dialogue. 19. Speak on the topic “History of Microcomputers”. 20. Read, trastlate, review the text. Answer the questions below it. The Richest Man in the World Everyone has heard of Bill Gates, the icon of American business and the richest man in the world. Microsoft, the business he started with a friend in 1975, has become the world’s largest computer software company. Although the company is in big trouble today – the US government has broken it up – experts say it will remain successful. Bill Gates was born on the 28th of October, 1955, in Seattle, USA. Seattle was once famous for producing Boeing aircraft, but is now better known as the home of Microsoft. From his parents Bill got a good business sense and a quick mind. His father is a lawyer and his late mother was a teacher and then a company director. At school Bill soon showed that he was very intelligent. His favourite subjects were Maths and Science. At 13 he got interested in computers. Bill Gates and his friend Paul Allen were soon spending all their time writing programmes and learning about computers instead of doing their homework. After finishing school in 1973, Bill went to Harvard, America’s most famous university. Most of the time he worked on the computers in the university laboratory. The next year, he and Paul Allen wrote an operating programme for the Altair, one of the world’s first microcomputers. Bill knew, even then, that he would revolutionize the world of computing and he left Harvard before finishing his studies. The two friends started Microsoft in 1975, and very soon it became a business success. In 1980, Gates bought a small company which produced an operating system called DOS. He made some changes to it and renamed UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 137 it MS-DOS. He sold the rights to use this system to IBM. Since 1980 MS-DOS has been the standard operating system for all PCs. Microsoft has also developped such well-known programmes as Windows, Excel and Internet Explorer. Bill’s dream is to computerize everything – TVs, telephones, lights, even the way you cook dinner... One reason for his success is that Bill has always been very ambitious and hard-working. This hasn’t left him much time for a normal personal life, but in 1994 he married Melinda French, a Microsoft employee. The couple has two children: a daughter, born in 1996, and a son, born in 1999. Bill Gates has written two books, The Road Ahead (1995) and Business and the Speed of Thought (1999). Both books are best-sellers. Bill hasn’t got much free time, but when he has a chance he likes playing golf and bridge. He is also fond of reading about science. For such a rich person, his life is simple, and he spends very little on himself. When it comes to helping others, though, Gates is very generous. The Bill and Melinda Gates Foundation has already given $300 million to charity, and he says he plans to give away almost all of his wealth when he retires. 1. 2. 3. 4. What is Bill Gates? What were his parents? What was Seattle famous for? What kind of pupil and person was Bill Gates? Prove your statements. 5. Where and when was he born? 6. Why didn’t Bill do his homework in time? 7. What plans did he have while studying at Harvard? 8. What programmes has Microsoft developed? 9. Where did Bill’s wife work? 10.Did you read both books of his? 11.What will Gates do with his wealth when retires? 138 PART II. ADDITIONAL TASKS 21. Give 3 forms of the verbs: to hear, to start, to become, to remain, to break, to produce, to spend, to learn, to start, to retire. 22. Give plural forms of the nouns and explain the rules of pronunciation: a computer, a school, a university, a man, an icon, world, software, a company, an aircraft, a laboratory, study, success, a change, dream, life, a chance, a best-seller, a bridge, wealth, charity, a business. 23. Revise the words and word combinations. Read the text and answer the questions below it. Then retell the text. to involve – стосуватися, торкатися PC market – ринок ПК to carry out – виконувати to extend – розширюватися, збільшуватися to release – випускати graphics interface – графічний інтерфейс to supply – поставляти, постачати word processing – текстовий редактор networking – організація/створення мереж; об’єднання в мережу; підключення до мережі shareholder – акціонер; пайовик, власник акцій Microsoft Company Paul Allen and Bill Gates founded the company in 1975. Microsoft is best-known American company involved in software production. Microsoft’s wealth and power is growing up for years. It is a giant company. Microsoft’s $25 billion market value tops that of Ford, General Motors. Some time ago, Microsoft dominated the PC market with its MS-DOS operating system, the basic software that let the computer understand your commands and carry them out, appeared in the beginning of 80s. MS-DOS ran on 90 percent of the worlds IBM and IBM-clone computers. Then, Microsoft has extended that presence with releasing of Windows, which is probably the most important UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 139 and popular operating system in the World. And now it dominates the market. Firstly, Microsoft released Windows ’95 in 1995. It was a graphics interface environment that ran on top of MS-DOS and replaced DOS in future versions. Then, Microsoft released Windows ’98, Windows NT, Windows Millennium, Windows 2000 and Windows XP. Microsoft also supplies about 50 percent of the world's software applications. Among them, there are three well-known Office Packs; they are also called Microsoft Office programs such as Excel (spreadsheets), Microsoft Word (word processing), Access (data bases) and Outlook Express (e-mail). There were releases in 1997, 2000, and 2002, when appeared Microsoft Office XP. Microsoft is also in the market of networking, multimedia and even books. And as an early supporter of the Macintosh computer, Microsoft virtually owns the Mac application market. It has been calculated that Microsoft controls 80-85% of the entire PC software industry. The company has hundreds of products and thousands of employees, making it one of the largest companies. Many of the company’s shareholders are now millionaires and a few including Bill Gates and Paul Allen are billionaires. Microsoft is no doubt the fastest growing company in the PC software industry. 1. 2. 3. 4. Who founded the company? When was Microsoft founded? What does the company produce? What was the first Microsoft operating system that dominated the PC market? 5. How many Windows operating systems did Microsoft release? 6. Is it a rich company? 7. Does the company dominate the PC market? 24. Read and review the texts: TEXT 1 The “Brain” of the Computer There are quite a few ways to get information into the computer. Once the information is there what does the computer do 140 PART II. ADDITIONAL TASKS with it? You already know the answer: The computer process it. But how? Instructions from the keyboard and from other forms of input – such as a program – go to the central processing unit, or CPU. The CPU interprets and follows instructions, and sends the results of its work to the user, to the computer’s memory, or to both. Since the CPU is so important, and its speed is so remarkable, you might picture it as being very large. In fact, it can be tiny. The CPU in a microcomputer may be no larger than a thumbnail! It is the unit that people in a data-processing department are talking about when they refer to “the computer”. Chips and Circuits A chip is a thin wafer, about a quarter of an inch square, that plugs into a board in the computer. Most chips are made of silicon, which is a common, nonmetalic element found in the earth’s crust, most often in sand. Because of this, they are frequently called silicon chips. A single silicon chip can be the entire central processing unit of a microcomputer. When it is, the CPU is called a microprocessor. Even if several chips perform all the processing, the word microprocessor is often used to refer to the CPU. Each chip has an integrated circuit. An electrical circuit, as you may know, is a path through which electricity flows. An integrated circuit consists of thousands upon thousands of tiny, interconnected electrical circuits. You may wonder how all those circuits get on a wafer not much bigger than the head of a thumbtack. The answer is contained in a big word: miniaturization. TEXT 2 The Power of Programs If you were going to build a bookcase, you’d follow a step-bystep plan. First, you’d decide exactly what sort of bookcase you wanted: its length, width and number of shelves. Once your design was set, you’d gather your tools and supplies and get started. When you finished, you’d check your work carefully and make any needed changes. UNIT 1. TEXT EDITOR MICROSOFT WORD. MICROCOMPUTERS 141 Programming a computer – giving it a set of instructions to follow – has a lot in common with building that bookcase. To write a program, you begin by deciding exactly what task you want to accomplish. Then you work on developing and refining program. You don’t use carpentry tools, of course. Instead, you use a programming tool: the computer. Do you want to play a computer game? Use a computer to write a story? Turn your computer into a piano or a drawing pad? You can do all these. But … For a computer to do something – anything – it must have a set of instructions. Without instructions the computer is as useless as a phonograph without a record. You can buy instructions for the computer in the form of computer software, such as a game or a wordprocessing program, or you can create your own instructions. Creating instructions for the computer is called writing a computer program, or programming. Writing even simple programs can help you to understand better how a computer and computer software work. Programming can also be a very exciting hobby. Many students go on to create complicated programs as a hobby. Some students even turn their hobbies into jobs. Whether or not you go on to develop a hobby or a career as a programmer, you should enjoy being in charge of the computer as you learn about programming. 25. Discuss with your classmates: 1. Functions of Microsoft Word. 2. Microsoft’s power is growing up for years. 3. You are at the conference. Your report is “Modern Micros.” 4. Today’s attempts to automate the office. 5. What is the “brain” of the computer? Why? 6. Power of programming. 142 PART II. ADDITIONAL TASKS UNIT 2 COMPUTERS IN BISINESS 1. Read aloud and memorize. Activate the words and word combinations in your sentences: to put data – розміщувати дані to give instructions – давати інструкції preparation of payrolls – підготовка відомостей (на грошове утримування) inventory control – інвентаризаційний контроль warehousing – складування товару distribution operations – операції щодо розподілу customer accounting – розрахунок з клієнтoм Head Buyer – начальник відділу постачання магазина to adopt methods – упроваджувати методи terminal – термінал to feed the information into the computer – завантажувати, закладати інформацію в комп’ютер to date – вираховувати, обчислювати, підраховувати 2. Read and translate: TEXT A MODERN COMPUTER OPERATIONS The computer industry is one of the largest in western countries and especially in the USA. It includes companies that manufacture, sell and lease computers, as well as companies that supply products and services for people working with computers. A computer cannot think. A human operator puts data into the computer and gives instructions. The operator writes instructions which determine the mathematical operations on information. A computer solves mathematical problems very rapidly. Traditionally, the computer in business is used to process data. This involves different administrative functions such as preparation of payrolls, inventory control in manufacturing, warehousing and distribution operations, customer accounting, billing by banks, insurance companies, public utilities and mass circulation magazines. Now the computer takes on new kinds of jobs. It has become more involved in business UNIT 2. COMPUTERS IN BISINESS 143 operations as an essential tool in making decisions at the highest administrative level. 3. Answer the questions: 1. What does the computer industry include? 2. In what way does a computer operate? 3. How is the computer traditionally used in business? 4. What new kinds of jobs is the computer taking on? 4. Give 3 forms of the verbs: to sell, to lease, to include, to manufacture, to supply, to solve, to involve, to bill. 5. Make up your own sentences using the following words and word combinations: to sell to lease to supply products to supply services to write instruction to solve problems in business to make decisions at the highest administrative level 6. Activate the word combinations in your own situations: to put data to give instructions to solve mathematical problems to feed the information into the computer preparation of payrolls to process data inventory control distribution operations customer accounting 7. Choose the necessary word from the list below and put it in the sentence: 1. Distribution operations, preparation of payroll are ... functions that the computer performs for business. 2. Computer is programmed to ... fast and accurately. 3. If a small company cannot afford to buy a computer, it can ... the services of computer. 4. A programmer feeds the ... into the computer. 5. Many companies use the computers for their... . 6. A computer solves problems by ... information. 144 PART II. ADDITIONAL TASKS (process data, lease, inventory control, processing, administrative, data and instructions) 8. Read and translate the dialogue: Simona and Berg work in a large supermarket. Berg is the Manager and Simona is the Head Buyer. Berg: I’m so glad you had this business trip. I also would have liked to go but it’s a problem for me to get away. Tell me everything about your business trip. Simona: It was really great, Berg. It was worth looking over the operations of the store. It’s very well organized and I believe we should consider adopting some of the methods Berg: Is it really so? Simona: Absolutely, Berg, their computer system is remarkable. Berg: Can you tell me more about it? Simona: Oh, sure. First, they’ve replaced their cash registers with special terminals. Berg: What for? Simona: They record on tape the department number, classification of items, amount of sale and name of salesclerk for each sale. Berg: Do you think we really need all that information on tape? Simona: We put on the same information on our sales checks. Berg: Yes, but in cases of exchanges we need to know all that. Simona: And for other things too. Berg: Well? Simona: For inventory control, for example. During the night, the tapes containing the information are fed into the computer. Berg: And then what? Simona: Every morning the computer prepares reports on the sales of the day before, classified by department and buyer. Berg: So, it is possible to have almost instant records. Simona: You are right. The inventory is kept up to date automatically. Imagine, how efficient we could be. Berg: It is great. But I think with the help of the computer we could offer more personal services to our customers. UNIT 2. COMPUTERS IN BISINESS 145 Simona: What do you mean? Berg: Having such up-to-date records and complete inventory we could keep records of birthdays and anniversaries and have gift suggestions based on customer records, and a million of other things. Simona: Don’t hurry. Let’s get going on first things first. 9. Complete the sentences: 1. The computer industry includes … . 2. The computer in business is used for … . 3. They’ve replaced their … . 4. They record on tape the department number … . 5. The computer prepares reports … . 6. With the help of the computer we could … . 7. Having such up-to-date records and complete inventory we could …. 10. Change the sentences according to the model. Model: It was worth looking over the operations of the supermarket. It was worth looking them over. 1. They picked out the new merchandise. 2. They talked over the new software. 3. The manager tried out new sales checks. 4. She filled out the payroll form. 5. They look down the statistical data. 6. She put off her work. 7. He had to look over the new programme. 11. Translate into English: 1. Деякі компанії не виробляють і не продають комп’ютери, а здають їх на прокат. 2. Програміст закладає дані в комп’ютер. 3. У бізнесі комп’ютер використовується для обробки даних. 4. Програмне забезпечення дуже дороге. 5. Комп’ютер допомагає приймати рішення на вищому адміністративному рівні. 146 PART II. ADDITIONAL TASKS 6. Комп’ютер використовується для здійснення багатьох адміністративних функцій, підготовки відомостей, інвентаризаційного контролю, складування товару, операцій щодо розподілу, розрахунків з клієнтами. 7. Компанії надають послуги людям, які працюють з комп’ютерами. 12. Retell the dialogue from Exercise 8: a) in the person of Berg b) in the person of Simona 13. Read the text carefully and answer the questions below it: The Role of Computers in Business When first developed, computers were not used in business. It was not until the late 1950s and early 1960s that computers began to be used to organize, store, process, and present vast amounts of business information. In 1954 the first business application of a computer system was made for the processing of payroll. There has been a rapid increase of computer usage into almost every aspect of business: factory production, inventory control, warehousing and distribution, record-keeping, and even assistance in problem-solving and decisionmaking. By performing data processing tasks such as accounting and billing, computers are playing an increasingly important role in business. Computers handle large amounts of data rapidly and can efficiently categorize, process, and report information for a variety of business operations. Computers, in fact, have a virtually unlimited capacity for processing business data. However, since computers cannot think, their role in business is limited to those areas in which they can process information more effectively and efficiently than human beings. The introduction of new computer technology changes the way businesses compute. First there was centralized computing. Single mainframes were the centre of the computerized firm. Then came the PCs that led to a second form of computing: segmented computing. Each computer performed different activities independently without interaction with a central system. The PCs had no way of accessing UNIT 2. COMPUTERS IN BISINESS 147 data stored in a central system other than to re-enter the data on the individual PCs. This quickly led to the third form of computing: networked computing. PCs are connected to a central computer called a “host” machine. Data can be transferred from host to PC or vice versa. This saves time and improves efficiency. A computer network is a group of interconnected computer systems at different locations that are able to exchange information. The latest in computer networks are “networks of networks”. Telecommunications advancements such as the Internet have shown themselves to be extremely useful in business. Using fibre-optic cables, business people may be linked by a nation wide network of “information superhighways.” Networks are usually divided into two categories. Local area networks, or LANs, transmit data throughout a building or sometimes a number of neighboring buildings. Enterprise networking ties together multiple firms. Producers are able to share their information with suppliers as quickly as their managers get it. Similarly, manufacturers will be able to share information with distributors rapidly. A major problem here involves the secrecy and protection of information. Wide area networks (WAN) transmit data from one city or one country to another. Electronic funds transfer (EFT) allows organizations to transfer money from one location to another. Financial institutions are the biggest users of EFT systems, but other organizations also use them extensively. Electronic data interchange (EDI) allows organizations to communicate electronically with vendors, customers, and other parties. A company may send electronic purchase orders to its vendors and receive electronic orders from its customers. So, computers have become an integral part of day-today business transactions as well as analytic tools for long-range planning, research, and development. Even a small business can utilize computers by either purchasing a small unit known as a minicomputer, leasing one, or by time-sharing. In a time-sharing system, each user is regularly scheduled for time to use the computer system. A wide variety of businesses and individuals participate in time-sharing computer systems. 1. When were computers first used in business? 148 PART II. ADDITIONAL TASKS 2. What was the first business application of a computer system? 3. What are some aspects of business in which computer systems are used? 4. What capacities do computers have? 5. What can computers do efficiently? 6. Why is the role of computers in business not unlimited? 7. How does a time-sharing computer system operate? What personal experience have you had using a computer on a time-sharing basis? 8. If you owned a small business and needed computer time, would you purchase a minicomputer, lease one, or participate in a time-sharing system? Explain your reasons for making this choice. 9. Why does a business need to manage information as a resource? 14. Read and translate the text. Then complete the task that follows. Software in Business Many small businesses use computers for accounting, inventory control, payroll, accounts receivable, accounts payable, and so forth. Business people most frequently use software for five major purposes: 1. writing (word processors), 2. manipulating numbers (spreadsheets), 3. filing and retrieving data (database), 4. presenting information visually (graphics) 5. communicating. Using a word processing program, you can correct errors or revise your text quickly and easily. With an automated dictionary, you can check your text for spelling errors and select the correct spelling quickly. Businesses use word processors to increase office productivity. Standardized letters can be personalized quickly, documents can be updated by changing only the outdated text and leaving the rest intact, and contract forms can be revised to meet the stipulation of specific customers. UNIT 2. COMPUTERS IN BISINESS 149 A spreadsheet program is simply the electronic equivalent of an accountant’s worksheet. A spreadsheet is a table made up of rows and columns which enables a manager to organize information. Database programs allow to work with information one normally keep in lists: names and addresses, schedules, inventories, and so forth. Simple commands allow to add new information, change incorrect information, and delete out-of-date or unnecessary information. Most programs have features that let print only certain information, arrange records in the order you want them, and change the way information is displayed. Using database programs one can create reports with exactly the information you want and the way you want the information to appear. Computer graphics programs can use data from spreadsheets to visually summarize information by drawing bar graphs, pie charts, and line charts. Communications software makes it possible for different brands of computers to transfer data into each other. These programs enable a computer to exchange files with other computers, retrieve information from databases, and send and receive electronic mail (messages by computer). Fill in the blanks with appropriate words from the list given below: Computer _____ consists of a computer, a monitor, a keyboard, a printer, and their connections. The _____ contains the various _____ you run on your computer. The most common programs used in business are those for _____ (writing letters, documents, etc.), _____ (for budgets and financial analysis), _____ (for keeping names and addresses of customers), _____ (for bookkeeping), _____ programs (for drawing charts, etc.), _____ (for electronic mail), and _____ (for producing manuals, catalogues, etc.). The operator _____ the information which can be _____ and _____ at a later date. Most businesses nowadays use _____ , or PCs, which are often linked together in a local _____ . This is a big change from the days when time had to be rented on a _____ . Nowadays these are only used by very large businesses, universities, or Government departments. The two most popular types of computers currently are those of IBM and Apple (the Macintosh). It was IBM who set the standard 150 PART II. ADDITIONAL TASKS for the PC which others later imitated. That is why, to be able to use the widest range of software, a computer has to be _____ . hardware desktop publishing programs communications programs personal computers mainframe computer database management programs saved network spreadsheets software retrieved graphics programs IBM compatible word processing keys in / types in accounting programs 15. Learn the words: dimly – невиразно predominantly – переважно payment for goods– плата за товари to obtain – отримувати purchase – купівля at jet speed – зі швидкістю реактивного двигуна, з реактивною швидкістю merchant – торговець, купець to decline – відхиляти to approve – схвалювати; затверджувати cardholder – власник картки transaction, deal – угода reward – винагорода circulation – циркуляція, обіг to warn, to alert – попереджати, застерігати excessive – надмірний 16. Read and translate: TEXT B IN THE BANK In a large, dimly lighted room with acoustic walls and ceilings to deaden sound, about fifty operators – predominantly women – are sitting at a battery of monitors with a keyboard beneath each. It is here that holders of the blue, green, and gold credit cards are given or refused credit. UNIT 2. COMPUTERS IN BISINESS 151 When a card is presented anywhere in payment for goods or services, the place of business can accept the card without question if the amount is below an agreed limit, usually between twenty-five and fifty dollars. For a larger purchase, authorization is needed, though it takes only seconds to obtain. The approval procedures move at jet speed. From whereever they are, merchants and others dial directly to the credit-card processing center of the bank. Automatically each call is routed to a free operator, whose first words are, “What is your merchant number?” As soon as the answer has been given, the operator types the figures, which appeares simultaneously on the monitor. Next she askes the card number and amount of credit being bought. They are also typed and displayed. The operator presses the key, feeding the information to a computer, which instanly signals “accepted” or “declined”. The first means that credit is good and the purchase has been approved, the second that the cardholder is delinquent and credit has been cut off. The operator informs the merchant, the computer records the transaction. On a normal day fifteen thousand calls come in. Sometimes a monitor flashes a message from the computer – “stolen card”. In this situation an operator, speaking calmly, as trained, has to answer, “The card presented to you has been reported as stolen. If possible, detain the person presenting it and call police. Retain the card. The bank will pay you thirty dollars reward for its return.” Storekeepers are usually pleased at the prospect to get an easy thirty dollars. For the bank it is also a good deal, since the card, left in circulation, can be used fraudulently for a much greater total amount. But this system works well only when the bank has got the information and can program the computer. Unfortunately most of the defrauding happens before a missing card is reported. To avoid this the computer also warns the operators about excessive purchasing: when a cardholder makes ten or more purchases during a single day, the computer alerts an operator. Since an ordinary cardholder never makes more than six or eight purchases a day, a card showing 152 PART II. ADDITIONAL TASKS more than normal use may be fraudulent, even though the owner might be unaware of its loss. However, despite all the warning systems, a lost or stolen card, if used cautiously, is still good for twenty thousand dollars’ worth of fraudulent purchases in the week or so during which most stolen cards stayed unreported. Moreover, there are devices used by criminals to decide whether a stolen card can be used again or if it is hot. A favorite is to pay a waiter twenty-five dollars to check a card out. He can get the answer easily by consulting a weekly confidencial warning list issued by the credit card company to merchants and restaurants. 17. Answer the questions: 1. How many operators are sitting in the room of the credit-card processing center? 2. Where are holders of credit cards given or refused credit? 3. When is authorization needed? How long does it take to obtain? 4. What questions does a free operator ask merchants or others who dial directly to the credit-processing center of the bank? 5. What do “accepted” and “declined” mean? 6. How many calls come in daily? 7. What are they supposed to answer in the situation when the computer is flashing the “stolen card” message? 8. What reward does a storekeeper get for retaining a stolen card? 9. How many purchases does an odinary cardholder make during a single day? 10. When does the computer alert an operator? 11. What do criminals do to decide if a stolen card can be used again? 18. Transform the adverbs into adjectives and translate them: dimly, directly, simultaneously, instantly, usually, fraudulently, unfortunately, cautiously, easily, confidentially, automatically, calmly. UNIT 2. COMPUTERS IN BISINESS 153 19. Complete using the sentences from the text. Make up your our examples. 1. 2. 3. 4. 5. 6. 7. However … . Moreover … . To avoid this … . Next … . If it is … . Sometimes … . Despite … . 20. Translate the words and word combinations into English and activate them in your own situations: картку викрадено робити покупку гарна угода фірма з випуску кредитних карток запустити інформацію записувати угоду приймати картку у такій ситуації вільний оператор приймати дзвінки бути в обігу отримувати інформацію на моніторі далі виплатити винагороду за повернення у звичайний день запускати винагорода за не знати про витрати предоставити картку для оплати товарів та послуг 21. Complete the disjunctive questions: 1. The computer also warns the operators about excessive purchasing, … . 2. The bank will pay you thirty dollars reward for its return, … . 3. The bank can program the computer, … . 4. The operator informs the merchant, … . 5. For a large purchase, automatization is needed, … . 6. He can get the answer easily, … . 22. Form the Participle II of the verbs and think of word combinations with them: to approve, to accept, to record, to flash, to present, to report, to steal, to leave, to miss, to alert, to use, to pay, to get, to issue. 154 PART II. ADDITIONAL TASKS 23. Choose the correct form of the verb and translate the sentences: 1. They (explained, were explained) how to solve this problem on a computer. 2. The sequence of reasonable operations (has been performed, has performed) by the computer. 3. These digits (are multiplied, multiply) easily. 4. The experiments on the new computer (were carrying out, were being carried out) during the whole month. 5. The sequence of reasonable operations (is carrying out, is being carried out) by this computer now. 6. Many books on computers (had been translated, had translated) into Ukrainian by the end of last year. 7. By means of instruction any computer (will tell, will be told) what operations to perform. 8. Your scientific article “An educated man and the computer” (will be published, will publish) by the end of the year. 24. Put questions to the underlined words: 1. 2. 3. 4. Each call is routed to a free operator. Card numbers are typed and displayed. Holders are given or refused credit. As soon as the answer has been given, the operator types the figures. 5. The card has been reported as stolen. 25. Act out dialogues between an operator of the bank and a cardholder, whose card has been stolen. Use the conversational phrases you have learned before. 26. Retell the text “In the Bank” as: a) you are an operator in the bank b) your relative works as an operator 27. Read, translate and review the texts: TEXT 1 Formatting a Document Before you print your document, you can choose how you want it to look on paper. This is called formatting. Some word-processing programs ask you to do this before you start writing. Others wait until you are ready to print your document and then give you a list of UNIT 2. COMPUTERS IN BISINESS 155 choices. The instructions that you use to tell the computer how to print your document are called formatting commands. What are some of the choices that you have for formatting text? Most word-processing programs allow you to adjust the line spacing on your document. That means that you can select the amount of empty space between printed lines. You can print your document using either single-spaced or double spaced text. Single-spaced text looks like the type that you are reading now. Double-spaced text looks like the type that you are reading now. Some programs allow you to print your document using triplespaced text as well. You can also choose how much of a margin you want between your writing and the edges of the paper. Some word-processing programs have a formatting command that prints justified lines. Justified lines form straight margins on both sides of this paper. For example, the text in this book is justified, but the text in this paragraph is not justified. Printing a Document Your word processor and printer work together to carry out formatting commands. Some printers are capable of performing more formatting functions then others. For example, your word-processing program may allow you to print italic type, but if your printer can’t produce italic type, the command is useless. The reverse is also true. A printer can’t produce italic type if it’s hooked up to wordprocessing program that won’t allow it. There are many different kinds of printers. The two most common types for word processing are dot-matrix printer and letterquality printers. A dot-matrix printer forms characters. TEXT 2 Computers in Business, Industry, and Agriculture Computers have revolutionized the business world. As the cost of computer technology has decreased, more and more businesses have “gone computer”. Computers are no longer limited to factories, banks, and big corporations. Small companies, retail stores, law firms, employment agencies, supermarkets, and even many farms now use computers, in fact, according to a recent study, by 1990 four 156 PART II. ADDITIONAL TASKS out of every five workers will be using a computer as part of their jobs. Computers in the Office In large and small offices alike secretaries use word processing to write letters and reports. Managers switch on their desktop computer to help them prepare spreadsheets and graphics displays. Accountants and bookkeepers use computer power to help them manage company finances. Computer systems are used to manage company records, to send electronic mail and to tie into data banks. Electronic networks link computer users who are located in the same building or across the country. Robots and other Manufacturing Uses Computers serve a broad range of manufacturing purposes. For example, if you were a supervisor in a large factory, you might have з computerized control system to help you keep track of continuously running machinery. Computers are also used to monitor the temperature and pressure of production processes. For example, in a chemical plant or power generation station, computers may be connected to regulating devices. If the temperature or pressure rises or fails too much, the computer instantly signals the regulating device. The device then makes the needed adjustment – automatically. 28. Discuss with your classmates: 1. Make a speech in favour of modern electronic equipment (personal computers, electronic printing aids). Why can’t a modern enterprise do without them? 2. The technological development of computer hardware and software has affected the modern world in numerous ways. Business is one of the areas in which the effect has been the greatest. 3. Computers in the bank. 4. Characterize the computer applications for business. 5. What do you know about formatting a document? 6. What features do computers provide to business that make them useful? UNIT 2. COMPUTERS IN BISINESS 157 7. If you were the manager of a small business, what computer would you purchase? What factors would influence your decision? 8. The role of computers in industry and agriculture. 158 PART II. ADDITIONAL TASKS UNIT 3 COMPUTER REVOLUTION 1. Learn the words and word combinations. Then read and translate the text: to release – випускати (нову продукцію) to follow the stockmarket – слідкувати за рівнем цін на біржі bank account – банківський рахунок “neural network” – нейронна мережа Silicon Valley – Сіліконова Долина (центр комп’ютерної індустрії, розміщений в районі Сан-Франциско, Каліфорнія) TEXT A COMPUTER REVOLUTION 50 years ago, people hadn’t even heard of computers, and today we cannot imagine life without them. Computer technology is the fastest-growing industry in the world. The first computer was the size of a minibus and weighed a ton. Today, its job can be done by a chip the size of a pin head. And the revolution is still going on. Very soon we’ll have computers that we’ll wear on our wrists or even in our glasses and earrings. Such wearable computers are being developed in the USA. Japan’s biggest mobile-phone company has just released its cleverest product so far, the i-mode, a mobile phone that allows you to surf the Internet as well as make calls. People are already using the phone to check the news headlines, follow the stockmarket and download the latest jokes. Soon they will be able to buy cinema tickets and manage their bank accounts. The next generation of computers will be able to talk and even think for themselves. They will contain electronic “neural networks”. Of course, they’ll be still a lot simpler than human brains, but it will be a great step forward. Such computers will help to diagnose illnesses, find minerals, understand and control the world’s money markets, identify criminals and control space travel. Computer revolution is changing our life and our language, too. We are constantly making up new words or giving new meanings to UNIT 3. COMPUTER REVOLUTION 159 old ones. Most of computer terms are born in Silicon Valley, the world’s top computer-science centre. 2. Answer the questions: 1. Can we imagine our life without computers nowadays? 2. What is the difference between the first and the last computer? 3. What kinds of computers will be available soon? 4. What product has Japan’s mobile-phone company released? 5. How do people use the phone? 6. What will contain electronic “neural networks”? 7. Using computers will be a great step forward, won’t it? Prove that. 8. Where are most computer terms born? 3. Consult your dictionary and form all possible derivatives: to imagine a product to manage a bank to use to load to market to wear 4. Define the phrases and words, activate them in your examples: a computer-science centre a stockmarket a headline the news headlines i-mode a mobile-phone a mobile-phone company to download a minibus the fastest-growing industry 5. Write down the compararive and superlative degrees of the adjectives, explain the corresponding rules: fast, big, clever, late, great, many, simple. 6. Find antonyms: ago today life the first to be going on to develop to be able to do simpler to talk forward illness to find 160 PART II. ADDITIONAL TASKS biggest cleverest to make calls to change constantly to be born 7. Give English equivalents: випускати нову продукцію людський мозок грошові ринки слідкувати за рівнями цін на біржі уявити життя використовувати мобільні телефони складати нові слова центр комп’терної науки комп’ютерна технологія телефонувати змінити життя 8. Make up dialogues comparing computers of first, last and future generations. Use the conversational phrases you have learned before. 9. Speak about computer technology as the fastest-growing industry. Use the phrases: to follow a stockmarket to surf the Internet to diagnose illnesses to find minerals to identify criminals to check the news headlines 10. Pronounce and learn the following words and phrases: to apply – застосовувати weather forecasting – прогнозування погоди artificial intelligence – штучний розум accurately – точно to keep records – вести записи affairs – справи as a matter of fact – насправді to advertise – рекламувати to set your imagination free – дати волю своїй фантазії I’d rather – я б... to manage – керувати, управляти; завідувати; справлятися position – посада pressmen – репортери it’s beyond me – це поза моїм розумінням I wish I had known it before – шкода, що я не знав цього раніше UNIT 3. COMPUTER REVOLUTION 161 11. Read the dialogue: FANCY SPEAKING TO A COMPUTER The International Exhibition “Electronic Engineering and Control Equipment” is on show here. I. S: Computers, computers! They’re applied in weather forecasting, medicine, manufacturing and research. P: The production lines will soon hardly need people. They’ll become completely automatic. D: Artificial intelligence! An electronic brain! Who could have believed it a century ago! L: Nevertheless, the computer is a data storage system created by man. P: You’re quite right. A human tells the machine what to do, when to do it and how it should be done. S: There’s no magic involved. The machine is programmed to process data fast and accurately. P: I wish I had more of them in my lab. A: How could they help you? P: They would do a lot of useful operations: they’d do calculations, they’d keep records of our financial affairs, they’d create diagrams and drawings, they’d process the results of our experiments. J: As a matter of fact computers do save a lot of energy and time. S: We’ll soon have to change our ideas of the world. The age of personal computers is coming fast. Н: What would you like your personal computer to do? S: If I could afford I’d like it to help me with different kinds of writing chores. A: Fancy speaking to a computer! S: Why not! Let’s have a look round. 162 PART II. ADDITIONAL TASKS (The group sees and hears a lot of ads. Every firm advertises its product.) S: Now, Ladies and Gentlemen, set your imagination free! Here’s a creature ... ег ... an object ... Voice (it’s neither a man’s nor a woman’s): Let’s have a talk. J: I’m ready. V: What institute did you graduate from? J: I’m an Oxford graduate. V: How much do you earn? J: I’d rather not answer the question. V: Would you like to find a better job? J: No, I wouldn’t. I’m fond of my profession. V:Do you think you can manage a factory or a farm? J: Oh, no, I’m not sure I could manage such a position. V: Why not? Where there’s a will there’s a way. F: Unbelievable! I’d rather have a smoke if you don’t mind. Could you give me a light? S: Well, we’ve just heard the voice of a robot designed and assembled by our friend, the engineer. (Our engineer is surrounded by pressmen): – Can I have a word with you? – You don’t mind if I take a photo of your machine, do you? ІІ. A: It’s beyond me. A speaking machine and our modest friend! S: Nothing surprising about it really! He’s a Nobel prize winner! J: And you kept it a secret? S: Why, no! This is something I’ve learnt just now. W: That’s news to everybody! J: I wish I had known it before. B: Still waters run deep! J: If I had known it before I’d have interviewed the Nobel prize winner. UNIT 3. COMPUTER REVOLUTION 163 I’d have taken a photo of him. I could have written an article about him. S: It’s never too late. A: Most astonishing! Anyway I have seen robots do housework. B: I have seen them cook. A: I have watched them assemble devices at plants. F: I’ve heard them compose music. I’ve watched them play chess. C: I have even seen robots explore the moon. But I’ve never heard a robot speak before! P: Have you ever seen a robot look into your eyes? Have you ever felt one touch your hand? H: I haven’t experienced it so far. Have you? S: Who knows what the future may bring us! 13. Answer the following questions: 1. 2. 3. 4. 5. 6. 7. Where are computers applied? Who tells the machine what to do? The computer is programmed to process data quickly, isn’t it? What operations can computers do? Have you ever seen computers cook? Have you ever heard a robot speak or compose music? What questions can a computer ask? 14. Think of synonyms: to manufacture production intelligence brain soon to create accurately a lot of drawings fancy a firm a product a profession a pressman modest astonishing to assemble affairs 164 PART II. ADDITIONAL TASKS 15. Consult a dictionary for antonyms: artificial useful to keep unbelievable a winner to assemble 16. Activate the word combinations in your situations: to be applied to become automatic electronic brain to tell the machine to process fast and accurately useful operations to process the results of smth. to manage a position to explore the moon 17. Consult a dictionary to form all possible derivatives and make up your examples with them: to apply a forecast to manufacture a product to keep to advertise to imagine to manage a research 18. Complete the following with your own ideas: 1. How much … ? 2. Would you like … ? 3. Do you think … ? 4. Where … ? 5. How could (can) … ? 6. Could you … ? 7. Have you ever … ? 8. Who … ? 9. I’d rather (not) … . 10. You don’t mind if … . 19. Illustrate the proverbs and find their equivalents in Russian and Ukrainian: If there is a will there’s a way. Still waters run deep. UNIT 3. COMPUTER REVOLUTION 165 20. Use the Passive Voice in the sentences: a) leave out the subject of the action; b) without leaving out the subject of the action. Then translate into Ukrainian. Models: a) They grow wheat here. Wheat is grown here. b) Popov invented the radio. The radio was invented by Popov. 1. They have seen a robot. 2. We’ve watched them. 3. They have explored the moon. 4. We’ve just heard his voice. 5. Have you ever seen a robot? 21. Translate the sentences into Ukrainian and turn them into the Active Voice: 1. Computers are applied in weather forecasting, medicine, manufacturing and research. 2. The robot was designed and assembled by our friend. 3. Our engineer is surrounded by a pressman. 4. It is created by man. 5. The computer was programmed by people to process data. 22. Translate into English: 1. Комп’ютери економлять масу енергії та часу. 2. Я б хотів, щоб він допомагав мені в різній чорновій роботі. 3. Це новина для всіх. 4. Давайте поговоримо. 5. Ви хотіли б знайти кращу роботу? 6. Якщо є бажання щось робити, то є й шлях до його здійснення. 7. Ніколи не пізно. 8. Кожна фірма рекламує свою продукцію. 9. Вони бачать та чують багато рекламних оголошень. 166 PART II. ADDITIONAL TASKS 10. Комп’ютери можуть виконувати домашню роботу, грати в шахи, досліджувати Місяць, складати музику та розмовляти. 23. Retell the dialogues “Fancy Speaking to a Computer” using Indirect Speech: a) as a person who was in the exhibition b) as a student of the Faculty of Electronic Engineering 24. Read at home and discuss in class: TEXT 1 Computers Diagnosing Diseases CADUCEUS is a computer program which, has memorized the details of more than 500 ailments. It’s intended purpose is to help physicians throughout the country to diagnose diseases. Not long ago most doctors would have objected to receiving a diagnosis from a computer, but times have changed. Medical science is at a stage too complex for any single human brain to grasp all of it. The CADUCEUS program and other computerized medical diagnosis programs, are intended to help, not replace, a physician’s judgement. The doctor must still interpret the information that comes from the computer. CADUCEUS will be a valuable partner for doctors who want to confirm a theory or who are looking for leads in a difficult case. That is why CADUCEUS is perhaps the most ambitious of the new kinds of computerized diagnosticians. While the other programs are limited to diagnosing one type of disease, CADUCEUS covers the broad field of internal medicine, which includes most adult illnesses. The program begins by recording the available information about the patient: age, sex, race, personal and family histories, symptoms, medical examination results, and laboratory data. It then consults a library of some 4,000 characteristics connected with the approximately 550 ailments in its memory and adds them up to see which diseases are the most likely. It does so by computing a score for each possible diagnosis by considering several different kinds of information. First it calculates by “evoking strength”, a number that is a rough measure of the likelihood that someone with a particular medical problem is suffering from a particular disease. At the same time, the program may subtract UNIT 3. COMPUTER REVOLUTION 167 points from a diagnosis if, say, an important symptom is missing. The number of points subtracted is determined by a number called frequency, which is the opposite of evoking strength. Similar numerical measure are used to rank the importance of various symptoms and to consider linkages between related diseases. This first stage often produces several possible diagnoses. At this point, CADUCEUS asks questions designed to narrow the field, e. g. Is the patient in a coma? Is the blood pressure low? After each round of questions, CADUCEUS recalculates the score and may further reduce or change its list of disease possibilities. A diagnosis is reached as soon as one ailment receives more points than all the others. When this happens, it crosses the symptoms and other diagnosed illnesses off its list. Then, returning to the shortened list, it starts over again to see whether the remaining medical problems indicate a second or third disease. This procedure is repeated until most of the patient’s complaints have been accounted for. The creators say that their diagnosis system is not ready for routine use in hospitals yet. They need to add 200 more diseases to its memory to make it more comprehensive. That job is very great as the data for each disease must be minutely gathered from textbooks, journals and interviews with specialists. In its present form it also has one drawback – it cannot recognize a new or unfamiliar illness. The machine will simply say the disease doesn’t exist. TEXT 2 Program Structure Flowcharts You’ve been writing flowcharts before you write your programs. This helps ensure that you get all the steps into your program and get them in the right order. Remember that in writing a flowchart you plan the logical flow of your program. Once the flowchart is written, you can translate it into a program by writing one or more statements for each step in the flowchart. However, when you begin to plan more complex programs, you’ll find that the flowcharts also become more complex. When you have a great many steps and a great many branches, you simply can’t find a place for all of them on the flowchart. This makes it very hard to check the flowchart you’ve written to be sure that you haven’t left 168 PART II. ADDITIONAL TASKS anything out. To handle more complex programs, you need another way of planning them. Modular Design In engineering, education, programming, and other fields, a module is a self-contained unit that performs one specific task, which is needed to accomplish a larger task. For example, the word module is used in the space program to refer to a part of a spaceship that performs a specific task. A lunar landing module lands on the moon. A power module provides power to the ship in space. A wastedisposal module gets rid of garbage. All of these modules are necessary for getting spaceships to the moon and back. In a computer program, a module is a self-contained part of the program that performs a specific programming task. For example, a program might have an input module and a print module. A program that is divided into modules in the planning and programming stages has a modular design. A modular program is said to have a top-down structure because when you plan it, you start at the “top” with the most general module and work your way “down” to include all the modules that make up that module. This allows you to break a complex program into parts to make programming more efficient and easier. TEXT 3 Editing Computer Programs If, when baking a loaf of bread, you mix in five cups of flour instead of one cup, the bread you produce will be inedible. When writing a computer program, however, you always have a chance to correct your errors. As you may remember, mistakes in programs are called bugs and part of being a good programmer is being able to find and fix all the bugs in your program. The program isn’t done until all the bugs have been corrected. As you type programs on the keyboard, chances are that you will make mistakes. The most common mistakes are typing mistakes. You might type “PIRNT” instead of “PRINT,” for example. This kind of mistake is called a syntax error. Syntax errors include mistyping a keyword, leaving out quotation marks, or other misuses of the computer language. UNIT 3. COMPUTER REVOLUTION 169 When you make a mistake like this, you can correct it by moving the cursor back and retyping. If you have already pressed RETURN or don’t find the error until the program is run, you can correct the error by retyping the line. 10 PIRNT 7*7 20 PRINT 4*4 30 END RUN ? SYNTAX ERROR IN 10 When this program is run, the computer would not understand the word “PIRNT.” Because this is not a BASIC keyword the computer printed an error message. An error message is put on the screen by the computer to tell you that something is wrong and it cannot continue the program. Different computers have different error messages. The error message “SYNTAX ERROR IN 10” tells you that you made a syntax error. It even tells you the line in which the error was made – line 10. 25. Discuss with the classmates: 1. 2. 3. 4. You are a part of computer revolution. Give your reasons. Computers diagnosing diseases. Program structure. The program isn’t done until all the bugs have been corrected. 170 PART II. ADDITIONAL TASKS UNIT 4 BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN. THE VIRTUAL OFFICE 1. Learn the words and phrases: to raise one’s profile – розширити основний профіль; підвищити діловий рейтинг franchised outlets – ліцензовані центри роздрібної торгівлі showroom – демонстраційний зал (вітрина) encrypted – зашифрований; захищений e-commerce – електронна торгівля / комерція staggering – приголомшуючий; що захоплює to get frustrated – сердитись; викликати незадоволення to wander off – іти; переходити customer loyalty – довіра покупців / клієнтів you’ve talked me round – ви мене переконали to come up with – приносити; доставляти 2. Read and translate dialogue A: STYLEHOUSE GOES ON-LINE Stylehouse (firm) has raised its profile by opening up more franchised outlets, but it does not yet have a presence on the World Wide Web. Alex Brown is meeting with Stephen Roberts, a representative from Elecom’s (company) web design team. Alex: Tell me about the benefits of having a website. Stephen: Well, for one, you need to consider the competition. If the other guys are doing it, you’re going to be left behind. You really need to keep ahead. Alex: I know Zigmat (company) has just launched a website. Stephen: You have to look at the cost savings involved. The Web provides you with a virtual showroom which can be accessed at any time and from anywhere – a global presence without opening a single outlet outside the UK! Alex: Surely people don’t browse through a website in the same way as they do in a shop. Stephen: Not exactly in the same way, perhaps, but a well-designed and attractive site can still persuade them to buy. UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 171 Isn’t there too much risk involved in buying on-line? I can’t imagine many people would be happy to provide their credit card details in this way. Stephen: On-line security is pretty good these days. Providing the information is supplied in a securely encrypted format, it’s as safe as buying in a shop or over a telephone. You only have to look at the growth of e-commerce to see how it’s shaping the future. US sales alone are now quite staggering. Alex: I still don’t quite see how it would work. Would we need to put our entire catalogue on-line? Stephen: Not necessarily. The important thing with websites is to consider the audience. If it takes too long to download or if the site contains too much information or is confusing to navigate, people will get frustrated and wander off to a competitor’s site. Alex: So it needs to be simple and effective. Stephen: It’s also a good customer service tool. You can provide help and tips as well as a frequently asked questions page. It can also build customer loyalty. Alex: I think you’ve talked me round. If you can come up with a short report on what the likely costs will be, I’ll discuss it with the board next week and see what kind of budget we can have. Alex: 3. Answer the questions: 1. What is Stephen Roberts? 2. What company has just launched a website? 3. Can a well-designed and attractive site persuade people to buy? 4. What is the important thing with websites? 5. Why will people get frustrated and wander off to a competitor’s site? 6. What can build customer loyalty? 172 PART II. ADDITIONAL TASKS 4. Arrange the sentences in the appropriate sequence to get the resume of the dialogue: a) Alex listens to these points but isn’t entirely convinced; he is worried about credit card security. b) Stephen responds by explaining that it is a safe method of buying, as on-line security is quite good nowadays. c) Alex Brown of Stylehouse is considering the benefits of having a presence on the World Wide Web. d) Secondly, he shows how cost savings will be made, as a website is a virtual showroom, accessible from anywhere in the world. e) Stephen tells Alex that firstly, it is important to keep up with the competition and not get left behind. f) Stephen Roberts from Elecom ‘s web design team is explaining to him how a website could raise Stylehouse’s profile. 5. Match the phrases with their equivalents. Activate them in your own sentences. 1. виходити в онлайновий простір 2. команда розробників вебсайтів 3. запускати сайт 4. віртуальний простір 5. глобальна присутність 6. за межами Великобританії 7. кредитні картки 8. враховувати аудиторію 9. ліцензовані центри роздрібної торгівлі a) to consider the audience b) credit cards c) to go on-line d) global presence e) to launch a website f) virtual showroom g) a web design team h) franchised outlets i) outside the UK 6. Make up your dialogues using word combinations from Exercise 5. 7. Translate into English: 1. Фірма ще не представлена у Всесвітній Мережі. 2. Вам слід враховувати конкуренцію. 3. Вам дійсно необхідно продовжувати рухатися вперед. UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 173 4. Покупці вибирають товари на веб-сайті Інтернетмагазину не так, як у “звичайному” магазині. 5. Зараз рівень онлайн-захисту достатньо високий. 6. Варто подивитися, як ростуть об’єми електронної комерції, щоб зрозуміти, що за нею майбутнє. 7. Необхідно, щоб сайт був простим і ефективним. 8. Веб-сайт – важливий інструмент сервісного обслуговування клієнтів. 8. Read the text. Pay attention to the new words and phrases. Then complete the task that follows. to bear no relation to – відношення; зв’язок / не мати відношення до; не бути зв’язаним з biscuit barrel (Br.) – кекс барель (міра) cookie (Am.) – тут: комп’ютерний текстовий файл to monitor – стежити; відслідковувати; здійснювати контроль buying habit – стереотип покупця What Is a Cookie? Bearing no relation to the biscuit barrel in your kitchen, an Internet cookie is a text file placed on your computer when you visit a website. The cookie is then used to monitor the number of times an individual accesses that website and can also retain personal information about your buying habits. Which doesn’t go: 1. 2. a) allude to b) bear no relation to c) refer to a) come up with b) be in the red c) have an overdraft 3. 4. a) Fire away! b) You’ve talked me round! c) Go ahead! a) disseminate b) spread c) encrypt 9. Memorize: target audiance – цільова аудиторія (клієнтура) to complement – доповнити (розширити); (до) укомплектовувати customer option – купівельні (клієнтські) опціони (угоди) 174 PART II. ADDITIONAL TASKS to deter (from doing smth.) – утримувати (від); заважати (робити що-небудь) long-term commitment – довгострокове зобов’язання 10. Read and translate: TEXT A WHAT MAKES A GOOD WEBSITE? It is essential to identify your target audience before starting to think about designing the website. What will it be used for? Is it primarily promotional? Should it offer two-way communication so that your customers can contact you? Will it be used to complement your existing customer options? Once you have set your objectives, you need to consider the content. This is the time to make use of the capabilities offered by the web – such as inter-activity and dynamism – and not to treat it simply as another way of reproducing existing brochures. Web content should be clear and attractive. It should be easy for users to navigate the site and access the information they need. A site that takes a long time to download runs the risk of deterring visitors from staying around. You should seek to encourage people to visit your site regularly by keeping the content fresh and up-to-date. A good website is a long-term commitment! 11. Retell the dialogue “Stylehouse Goes On-Line” including information from Exercises 8, 10: a) in the person of Alex b) in the person of Stephen c) using Indirect Speech. 12. Pronounce and learn: cycle production – циклічне виробництво rolled stock production – виробництво прокату thermal and hydropower plant – теплова гідростанція to find broad application – знайти широке застосування electronic data processing system – електронна система обробки інформації computer technology – електронно-обчислювальна техніка UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 175 13. Read and translate: TEXT B ELECTRONICS HELPS MAN PART 1 Our age has been called a variety of things: the Space Age, the Electronic Age, the Atomic Age, etc. One of them, however, is very exact and that is the Age of Automation. Automation is considered to be the highest stage in the development of technology. It has made the development of rocket production and nuclear industry possible. Automation is known to be very effective in continuous cycle production, rolled stock production and operation of thermal and hydropower plants. Automation of production processes is impossible without automatic control; the required machines based on electronic computation. Electronic computing techniques find broad application in many spheres and are a basis for the development of modem programmecontrolled machine tools and the controlling of spaceship flights. The following can be given as examples of how electronics helps man. The letters at the General Post Office are now handled by electronic automats. Not long ago hundreds of women sorted letters arriving from all the world by hand. Now, one girl sits at a control panel watching a screen which is like that of a television set. The address appears on the screen and the girl having read the number of the post office to which the letter is addressed presses the necessary button and the envelope is conveyed to the mail bag which is then taken to the post office indicated on the envelope. A number of higher learning establishments are installing electronic data processing systems for the counting of educational data. Automatic translating machines, computer-based teaching devices and other different applications of computer technology are the things which help people in their life, work and study. 14. Answer the questions: 1. What stage in the development of technology is automation considered to be? 2. What has automation made possible? 3. Why is automation of production processes impossible? 176 PART II. ADDITIONAL TASKS 4. Electronic computing techniques are a basis for the development of modern programme-controlled machine tools, aren’t they? Give your examples. 5. Who sorted letters arriving from all the world by hand not long ago? 6. How are the letters at the General Post Office now handled by electronic automats? 7. What are higher learning establishments installing electronic data processing systems for? 8. What applications of computer technology help people in their life, study and work? 15. Learn: what used to be called – те, що раніше називалося provided – якщо, при умові wrist watch – наручний годинник to inspect – уважно вивчати, старанно оглядати figure – цифра, малюнок, схема other than – крім ingenuity – винахідливість, майстерність to bring about – призводити, спричинювати the reason is twofold – причина двояка beyond – за межами, на відстані elaborate – старанно розроблений concern – відношення, турбота scope – можливість, простір to arrange – упорядковувати; пристосувати 16. Read and translate: TEXT B ELECTRONICS HELPS MAN PART 2 Automation may be said to be a modern term signifying the use of machines to do work that formely had to be done by people. What used to be called automation. Any tool is claimed to be a form of automation provided it helps people work more easily, better, or more quickly. Provided the tool can do its work without requiring human guidance it is said to be UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 177 a higher form of labour saving, for example your self-winding wrist watch. A machine language of some sort is the foundation of every higher form of automation. The machine that automatically makes, inspects and packs 1,200 cigarettes a minute can do nothing else. It is a one-purpose machine as many of others are. But the digital computer seems to be versatile and can be used as the brains for automating a wide variety of work where figuring, remembering and making logical choices are required. The computer proves to be only a very high-speed adding and subtracting machine. It is unlikely to be the thinking machine as it is sometimes called. Everything it does other than adding and subtracting is the result of man’s ingenuity. The design of newer equipment with greater usefulness and capabilities is said to be bringing about an ever increasing growth in the development of control equipment. The reason is twofold. Firstly automatic controls relieve man of many monotonous activities so that he can devote his abilities to other occupation. Secondly modern complex controls can perform functions which are beyond the physical abilities of man. For example an elaborate automatic control system operates the engine of a modern jet airplane with only a minimum amount of the pilot’s attention, so that he is free to fly his airplane. Mention should be made that the design and development of automatic control systems is a principal concern of an engineer. In recent years we know automatic control systems to have been rapidly advancing in importance in all fields of engineering. The applications of control system are known to cover a very wide scope, ranging from the design of precision control devices such as sensitive instrument to the design of the equipment used for controlling the manufacture of steel or other industrial processes. New applications for arranging automatic controls are continually being discovered. 17. Answer the questions: 1. What is automation? 2. What is the foundation of every higher form of automation? 178 PART II. ADDITIONAL TASKS 3. What is a one-purpose machine? 4. Can the digital computer be used as the brains for automating a wide variety of work? 5. What do automatic controls relieve man of? 6. What functions can modern complex controls perform? 7. Do the applications of control system cover a very wide scope? 8. What is continually being discovered? 18. Arrange the following words in pairs according to the opposite meaning: artificial hard few rapid to lose high analysis to disappear possible the same much to rise low soft slow natural to appear different impossible many little to acquire to go down synthesis 19. Remember: lights – освітлення electronics is not so much a new subject as a new way ... – електроніка не стільки новий предмет, скільки новий погляд to result from – випливати (з чогось), мати результатом charge – заряд tube – трубка, електронна лампа for the third of a century – протягом трьох століть sound pictures – кіно to owe – бути зобов’язаним, завдячувати incandescent lamp – лампа розжарювання valve – клапан, електронна лампа welding – зварювання UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 179 20. Read and translate the text. Answer the questions below it. Electricity and Electronics “Atomic Age” is the name often applied to the period in which we live. It is also frequently referred to as the “Air Age”. These terms emphasize the importance of science and invention in our time. But we can speak of an age that has prepared the way for these and includes them all (atomic age, air age) – the “Age of Electricity and Electronics.” From the remarkable achievements of nuclear science and the noticeable progress in aviation to the innumerable discoveries that have added comfort and convenience to our daily lives, we are constantly dependent upon electricity and electronics. It is very difficult to separate the meaning of the two words “electricity” and “electronics”. The field of electricity is usually thought of as electricity that is used in magnets, generators, motors, lights and heaters. The field of electronics is usually thought of as electricity that is used in radio, television, and other equipment where electron tubes and transistors are needed. Basically electronics is not so much a new subject as a new way of looking at electricity. All electrical effects are really electronic because all electric currents result from the movements of electrons, and all electric charges are due to the accumulation of electrons. Electronics is the science or practice of using electricity in devices similar to radio tubes so as to get results not possible with ordinary electrical equipment. Although electronics has received greater attention in recent years, we have been using electronic equipment for the third of a century. Radio, television, sound pictures, fluorescent lighting and long-distance telephone calls owe their existence to electronics. As most of these familiar pieces of equipment serve to carry or give information one may say that communication has been the major purpose of electronics. Electronics is closely connected with a series of discoveries and inventions which have revolutionized the life of man in this twentieth 180 PART II. ADDITIONAL TASKS century. In 1883 Thomas A. Edison discovered current conduction through gas in an incandescent lamp. This phenomenon known as the Edison effect, marked the birth of electronic science. The Edison effect was followed by the discoveries of electromagnetic waves, Xrays, wireless communication and at last by the invention of the twoelectrode detector or the “valve”. These basic discoveries and a lot of others have produced what is known as electronics. Nothing can be done in modern research laboratory without the aid of electricity and electronics. Nearly all of the measuring devices used in industry and research are electrically operated. Electronics has found broad application in industry as a means of automation, control and inspection, and as a direct means of fulfilling such operations as melting, cutting of superhard materials and welding. 1. What does term “Age of Electricity and Electronics” emphasize? 2. Are we constantly dependent upon electricity and electronics? 3. Why is it difficult to separate the meaning of “electicity” and “electronics”? 4. Is electronics a new subject? 5. Why are all electrical effects really electronic? 6. What is electronics? 7. How long have we been using electronic equipment? 8. Do radio, television, fluorescent lighting and long-distance calls owe their existence to electronics? 9. What phenomenon marked the birth of electronic science? 10.What is electronically operated in industry? 21. Pronounce the words and word combinations correctly and learn them: costs involved – витрати (що виникають у зв’язку з чимнебудь: необхідні, неминучі) equipment – устаткування (тут: комп’ютерне) to maintain control – здійснювати / зберігати контроль to measure – вимірювати, виміряти output – вихід (кінцевий результат); випуск (готова продукція) UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 181 work space – робоче місце to allocate – виділяти; розподіляти home environment – домашнє оточення (обстановка) health and safety regulations – правила, норми (охорони праці) to comply with – відповідати; відповідати вимогам to contribute towards – вносити; вкладати в що-небудь (частину бюджетних засобів) insurance costs – витрати на страхування proposal – пропозиція survey – аналіз; звіт; огляд 22. Read and translare dialogue B: THE VIRTUAL OFFICE All of Elecom plc’s (company) engineers are supplied with the equipment to allow them complete mobility – a company car, mobile telephone and a lap-top with a modem. The company is now looking at ways to extend this mobility to their other employees. Two of Elecom’s managers are discussing the plans. Ian: I don’t mind the idea but what about the costs involved? Dave: Well, if we look at the cost of office space per employee, it is actually cheaper to provide everyone with the equipment to work from home. Ian: How will we maintain control when all our staff are working at home? Dave: Most of our work can be measured by output. We would still need to look at productivity and regular contact should be maintained – perhaps once a week. Ian: Surely we need some office space. 182 PART II. ADDITIONAL TASKS Dave: Yes, of course. We could reduce work spaces by 50% and still have enough for everyone. Ian: How do we allocate the remaining 50%? Dave: That would need to be booked as required. No one would have their own personal desk any more. Ian: What about the home environment? It can’t be enough to provide equipment and a telephone line, surely? Dave: No, there are other things to consider. Health and safety regulations will need to be complied with. Elecom will also have to contribute towards heating and lighting and insurance costs. Ian: Surely that makes it more expensive. Dave: It increases the cost but it is still cheaper than providing office space. Ian: What if an employee doesn’t want to work from home? We mustn’t forget some people may need a break from their kids! Dave: The home environment may not suit everyone and that is something the company will have to consider. It would be interesting to know what staff think of the proposals. A survey would be useful. Ian: It would be useful to find out what the rest of the management feel, too. 23. Answer the questions: 1. 2. 3. 4. 5. 6. What allows Elecom plc’s engineers complete mobility? Does the company need any office space? Can it be enough to provide equipment and a telephone? What mustn’t the company forget? What do staff think of the proposals? What would be useful? 24. Arrange the statements in the appropriate sequence to get the resume of the dialogue: a) Next, Ian asks about the necessary office space. b) Two of Elecom’s managers, Ian and Dave, are discussing the possibility of employees working from home. c) Dave answers that it is actually cheaper to provide staff with the equipment to work from home. UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 183 d) Ian’s final question is regarding those people who may not actually want to work from home. Dave agrees that it may not suit everyone and he proposes a survey to find out what the staff think. e) Dave reckons that work spaces can be reduced by 50%, the other 50% would need to be booked as required. f) Ian begins by talking about the costs involved. 25. Match the phrases with their equivalents. Activate them in your own situations. 1. to be supplied with smth 2. to extend the mobility 3. to maintain control 4. to look at productivity 5. to maintain contact 6. a personal desk 7. home environment 8. heating and lighting costs 9. office space 10. health and safety regulations a) розширювати мобільність b) здійснювати контроль c) робоче місце d) правила охорони праці e) робоче місце в офісі f) враховувати продуктивність праці g) домашні умови h) бути забезпеченим чим-небудь i) підтримувати контакт j) витрати на опалення і використання електроенергії 26. Use all word combinations from Exercise 25 in your dialogues. 27. Translate into English: 1. Усі інженери компанії забезпечені автомобілем, мобільним телефоном і портативним комп’ютером з модемом. 2. Дешевше забезпечити кожного робочим місцем, обладнаним комп’ютером, у нього вдома. 3. Переважна частина виконаних компанією робіт оцінюється по кінцевому результату. 4. Яким чином ми розподілимо 50% офісної площі, що залишилася? 5. Навряд чи у співробітників буде певне робоче місце. 6. Необхідно буде врахувати норми по охороні праці. 7. Це призводить до збільшення витрат, проте це дешевше ніж надавати співробітникам робочі місця в офісі. 184 PART II. ADDITIONAL TASKS 8. Не кожен зможе працювати в домашніх умовах. 9. Було б корисно дізнатися про відношення інших менеджерів до даних пропозицій. 28. Remember the new words. Then read and translate the text. to customise (Br.), to customize (Am.) – виконувати за індивідуальним замовленням session – комп’ютерний машинний час (користувача); сеанс (роботи у комп’ютерній мережі) Providing that Personal Touch! Some companies in the US have created a new term which they call hoteling – providing employees with equipped and furnished work spaces that can be booked by the hour, day or week. To make it more personal, the electronic desktop is customised with the individual’s personal photographs or other souvenirs which are then removed at the end of the session! Which word doesn’t go? 1. 2. 3. 4. 5. 6. 7. collect, customise, gather measure, fire, sack complete, entire, virtual subsidise, attain, obtain questionnaire, equipment, survey wide, regular, broad insurance, link, connection 29. Learn the phrases and words. Then read and translate the text. redundant – зайвий, надмірний AT&T – American Telephone and Telegraph commuting journey – регулярні поїздки на роботу і назад (додому) [робочими потягами] to benefit – позитивно впливати; приносити користь overhead costs – накладні витрати it is not all roses – не все так (добре, гладко; не все без проблем) telecommuting – виконання роботи за допомогою використання телекомунікаційної системи (телезв’язку) disruption (to) – занепокоєння, перешкода UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 185 exclusion (from) – відключення (від) to deal with – вирішувати; справлятися з чим-небудь to set up – заснувати; засновувати (організовувати) local satellite office – місцевий офіс із супутниковим зв’язком benefit – вигода, користь colleague – колега; співробітник to keep up-to-date – бути в курсі (останніх новин, подій) office gossip – плітки, чутки, розмови (що циркулюють в офісі) Teleworking Are technological developments making the formal workplace redundant? The growth in working from home is being led by British Telecom and AT&T. Reducing the number of commuting journeys benefits the environment and saves on overhead costs to organisations. However, it is not all roses. For some, telecommuting brings isolation, disruption to family life and exclusion from the office network. Some organisations are dealing with these problems by setting up local satellite offices. Employees still have to commute but the distance is shorter. Once there, they have the benefit of working with colleagues and keeping up-to-date with the office gossip. 30. Remember the phrases. Complete the questionnaire. query regarding ... – питання, пов’язане з … (що відноситься до … ) artificial light source – штучне джерело світла pattern of working hours – графік роботи Elecom plc In order to help us consider your application for telework, we would like to ask you a few questions about your plans. If you have any queries regarding this questionnaire, please contact Lesley Fradley in Human Resources. 186 PART II. ADDITIONAL TASKS Health & Safety Where in your home would you set up your work space? Separate room □ Shared family room □ Is the main light source: Natural □ Artificial □ Approximately what percentage of your working week would you plan to work from home? 100% □ 80% □ 60% □ 40% □ 20% □ Data Protection Who else is likely to have access to your work area? No-one else □ Family members □ Visitors □ Working hours What pattern of working hours would you prefer? Standard (Mo-Fr) □ Flexible full-time □ Part-time □ About yourself What are your main reasons for requesting telework? Reduced commuting time □ Chlldcare/Dependant care □ Increased flexibility □ Thank you for completing this questionnaire. 31. Read and translate the text: Brain Drain The U.S. computer industry is reaping benefits from the influx of Russians. In Berkeley, Calif., Chris Doner, president of Access Softek, recently hired three Russian emigres for full-time jobs and took on five part-timers, including one in Moscow, to help develop software to work with Microsoft Corp.’s Windows. Doner would also like to hire more Russians in Moscow, where “good, talented people cost you a couple hundred per month,” but he hasn’t pulled that off yet, because electronic communications with Moscow are lagging. When it comes to software development for video games, it’s hard to rival 36-year-old Alexey Pajitnov, creator of Tetris. A video game in which geometric shapes must be aligned into solid rows, Tetris is packaged with each of the 9 million handheld Nintendo Game Boys sold in the U.S. He is now working at Bullet-Proof Software in Redmond, Wash. More comfortable working on an old UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 187 IBM 286 computer, Pajitnov has developed a sequel to Tetris, called Hatris – and has other games in the works. Bullet-Proof founder and Director Hank Rogers says he likes using Russian brainpower in developing software for entertainment and for medical systems. He’s hired 66 employees in Moscow at bargain prices and says he profits from their more cerebral concept of entertainment. Rogers’ Russian employees steer clear of the repetitious stock of shoot-them-up video games and prefer “IQ improvers,” as he puts it. 32. Translate into English: 1. Комп’ютерна індустрія США отримує вигоду від припливу росіян. 2. Він хотів би найняти росіян у Москві, де “хороші талановиті люди коштують декілька сотень на місяць”. 3. Що стосується розробки програмного забезпечення для відеоігор та Тетріса, їх створив 36-літній Олексій Пажитнов. 4. Він розробив продовження Тетріса і створює інші ігри. 5. Директору фірми подобається використовувати російський інтелектуальний потенціал при розробці програмного забезпечення для розваг і медичних систем. 6. Він має вигоду від їх концепції розваг, що орієнтована на розумову діяльність. 33. Retell the dialogue “The Virtual Office” adding information about hoteling, teleworking and brain drain: a) in the person of Ian b) in the person of Dave c) using Indirect Speech 34. Read the text and answer the questions after it. Tell your friends about advantages and disadvantages of virtual reality. Virtual Reality Not long ago computers were considered as an amazing invention. Today they form part of our everyday life. The latest thing today is Virtual Reality. A Virtual Reality system can transport the user to exotic locations such as a beach in Hawaii or the inside of the human 188 PART II. ADDITIONAL TASKS body. The Virtual Reality system is still in the early stages of its development. At the moment it is necessary to put a large helmet on your head to see the simulated world and you have to wear a special glove on your hand in order to manipulate the objects you see there. Lenses and two miniature display screens inside the helmet create the illusion that the screen surrounds you on every side. You can “look behind” computer-generated objects, pick them up and examine them, walk around and see things from a different angle. Already today Virtual Reality is used in medicine. In hospitals, surgeons can plan operations by first “traveling” through the brain, heart or lungs without damaging the body. It is also used in police training schools. In schools pupils can explore the Great Pyramid or study molecules from the inside. Developers of Virtual Reality say its potential is powerful. The word which comes closest to describing Virtual Reality is “simulator”. Virtual Reality technology resembles the flight simulators that are used to train pilots. But of course there are dangers as well as benefits. In the wrong hands Virtual Reality can be used for power fantasies. 1. 2. 3. 4. 5. What is Virtual Reality? Why do you need to wear helmet and special glove? What are the possible uses of Virtual Reality? What are some of the disadvantages of Virtual Reality? Do you think Virtual Reality is an important invention or not? 35. Read, translate and review the texts: TEXT 1 Using Data Bases Imagine getting the information you need by simply entering a command or two on your computer keyboard. Many people do this. They use data-base management systems – special software developed for record keeping – to create electronic files. Then the computer does all the work of sorting through the files to retrieve specific information. Sounds intriguing? These texts will give you an idea of how and why you might put a data-base management system to work for you. You will also learn how to evaluate and select the UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 189 data-base management software program that will best serve your specific needs. Before explaining exactly what a database management system is and how it works, let’s go back to the concept of a data base. Data, as you know, are facts or figures. A data base is a source of facts and figures–it is a collection of related information. You are already familiar with many data bases. Some such as a baseball card collection, are ones you developed yourself. But the data bases you use most often have probably been created by others. Can you name some of these? A telephone directory is a data base. So is a dictionary … and a television program guide. These collections all differ from one another in both content and format. But each is a data base simply because it is a source of information. Characteristics of a Good Data Base A useful data base has four important characteristics. The more complete a data base is, the more likely it is to have the information that you need. For example, you’ll find Dave Winfield’s batting ‘average only if you have his baseball card. You’ll be able to check your friend Jan’s telephone number only if you’ve listed it in your address book. You might organize facts alphabetically, chronologically, or by topic. How you organize your data base depends on both its content and its intended use. The more structured your data base is the easier it is to find information. TEXT 2 Setting up a Dbms (Data-Base-Management-System) Let’s set up a data-base management system in order to learn how one works. Assume that you are in charge of your school’s video library. You have access to a microcomputer and are interested in computerizing your ever-expanding catalogue. Since you already have a data base – a title and a subject card catalogue – you have a good idea of the kind of information that people want and how they can best find it. After consulting with the computer lab instructor, you buy a DBMS. You’re ready to begin. 190 PART II. ADDITIONAL TASKS Learning the Jargon Before turning to the computer, you review the documentation that accompanies the program and become familiar with the terminology, or jargon, of a DBMS. You learn three important words: field, record, and file. Field. A field is a single category of information in your data base. It can be made up of numbers, letters, or a combination of numbers and letters. You look at a catalogue card in your current data base and identify eleven fields, including type of movie, movie title, and call number. Record. A record is a collection of fields. Each catalogue card with all its entries about a single movie is a record. Since your catalogue currently consists of title and subject cards, you have two records for each movie listed in your data base. File. A file is a collection of related records. Your subject catalogue is one file; your title catalogue is another. Your DBMS will eliminate duplicate records and combine the two files. While every data base consists of fields, records, and files, some can handle more data than others. Say that this particular program allows 65 characters in a field, 12 fields in a record, and 300 records in a file. Each letter, number, or space in an entry counts as one character. You note that in setting up your DBMS you’ll have to shorten the descriptions of the movies. TEXT 3 Computerizing a Data Base As you have seen, you can set up a useful data base manually – and you do, whenever you create any kind of list or record to organize information. But what happens when your collection of data gets really big? You start out with notes on a single index card. Gradually you accumulate a pile of index cards. You set up an organizational system and file the cards in a box. Before long there’s a second box, and then a third. Soon you need an index to your index cards in order to find information! That’s where a computer and a database management system come in handy. A computer, as you know, is an ideal tool for collecting and manipulating data. A data-base management system, or DBMS, is a special program designed to enable you to manage UNIT 4. BENEFITS OF WEBSITE. ELECTRONICS HELPS MAN 191 data on a computer in a useful way. With a data-base management system, you can transfer the contents of your cards, notebooks, and file cabinets onto disks. Then you can use the computer to retrieve the data, organize it, update it, and even sort through it for specific information. Need an alphabetical list of all the players in your baseball card collection? A list of those players born in 1957? A list of shortstops? Tell the computer what you want. In seconds it pulls the information out of your data base and displays it on the screen. The Advantages of Using Electronic Files The larger and more complex your collection of data is, the more likely it is that you should set up electronic files. Using electronic files, you can store data more efficiently in much less space. You can retrieve information in much less time with many less troubles. To get a better idea of the advantages of using electronic files, let’s compare what happens when you try to find a book using a familiar data base – a library card catalogue – and a computerized data base – a computerized catalogue. Consider the following situation. You are interested in finding a book about the history of Australia. Assume that your library has a closed stack system for nonfiction books. You cannot just go up to the shelves and browse. To look at a book, you must fill out a request form, listing the title, author, and call number. A library clerk then brings the book to you. The library is often busy and you must wait your turn. Since you can request only three books at a time, you must select your books carefully. 36. Discuss with your classmates: 1. Office information systems. They work magic. You can produce errorless letter – quality documents faster than you ever thought possible. They fit conveniently on your desks. Automatic prints. Discuss the difference between virtual and real offices. 2. Dangers and benefits of Virtual Reality. 3. How does a database management system work? 4. Advantages of using electronic files. 192 PART II. ADDITIONAL TASKS 5. International links. Human beings can pick each other’s brains at a distance, using facilities computers offer them. 6. Is it easy to design a website? 7. Remarkable achievements in electronics. UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 193 UNIT 5 MAN, MACHINES AND NEW BRANCHES OF SCIENCE. FUTURE OF CYBERNETICS 1. Learn the following: to speak into a little instrument – розмовляти перед невеликим апаратом supersonic plane – надзвуковий літак tо fly at twice speed of sound – літати зі швидкістю, яка у два рази перевищує швидкість звуку sea bed – морське дно to be help – надавати допомогу tо be in progress – розвиватися on the eve – напередодні stellar worlds – зоряні світи, зоряні системи to employ – вживати, використовувати abundance – достаток 2. Read and translate: TEXT A MAN AND MACHINES Press a button on the wall and a dark room is full of light. Speak into a little instrument and people thousands of miles away will hear you instantly. Switch on your radio or TV set and you will hear music, the latest news or see a play even from remote regions of the globe. Nowadays people move on land much faster than the speediest horses. Powerful motors drive cars, diesel engines run trains from one country to another. Under water sportsmen swim swifter than the speediest fish. In air people fly hundred times faster than birds. Supersonic planes fly at twice the speed of sound. People enjoy these achievements thanks to the development of science and engineering. We live in the age of machinery i.e. (that is) in the time when highly productive machines and up-to-date devices take the place of men for doing work. In industry and agriculture machines play the most important role. They lighten man’s labour and do all the hard work in mills, factories, mines and farms. 194 PART II. ADDITIONAL TASKS In a number of shops in up-to-date mills and plants automatic machines entirely replace the work of men. In mining industry conveyors and remote control devices make miner’s labour safer and easier. They help to produce more ores, coal, oil and gas. In fields tractors and harvest combines replace labour of hundreds of people and help farmers to gather rich crops. Machines help not only factory workers and farmers in their productive labour. They do part of scientists’ and explorers’ research work as well. They enable scientists to reveal the secrets of the universe i.e. everything that exists on our globe as well as in the outer space. Satellites (sputniks) circle the earth, spaceships explore the outer space. Mooncars (Lunokhods) carry out research programmes on the Moon. Underwater robots explore the sea bed at a depth of more than 4,000 metres. By means of remote control devices they change tools and lift weights. Electronic instruments – radars, lasers and masers represent the latest developments of research equipment. They are of great help in all forms of scientific work. Great and rapid changes take place in science and engineering. New branches of science appear: atomic physics, cybernetics, radioastronomy. Big experimental research programmes are in progress in all countries. Mankind is on the eve of space flights to remote stellar worlds. With the development of science and engineering, with the advancement of progressive ideas a new man will appear – a man who will use his hands less and less, but employ his brains more and more. At this stage of development mankind will seek new ways that lead to better life, to general abundance. All peoples of the globe will win freedom and independence. The triumph of Reason and Progress will bring happiness and universal peace to the human race. 3. Answer the questions: 1. How is the age we live in called? 2. What role do machines play in industry and agriculture? UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 195 3. Where do automatic machines entirely replace the work of men? 4. What makes miner’s labour safer and easier? 5. What do tractors and harvester combines replace in fields? 6. How do machines help scientists and explorers? 7. What electronic instruments represent the latest developments of research equipment? 8. What new branches of science apper? 4. Translate into English: 1. Натисніть кнопку на стіні і темна кімната наповниться світлом. 2. Сьогодні люди пересуваються по землі набагато швидше ніж коні. 3. Завдяки розвитку науки та інженерії люди отримують задоволення від таких досягнень. 4. Ми живемо у час, коли високопродуктивні машини і сучасні механізми замінюють людей. 5. Конвейери та пристрої з дистанційним керуванням допомагають видобувати більше руди, вугілля, нафти та газу. 6. На полях трактори й комбайни допомагають фермерам збирати багаті врожаї. 7. Підводні рóботи досліджують морське дно на глибині більше ніж 4 000 метрів. 8. Електронні інструменти дуже допомагають в усіх видах наукової роботи. 9. Великі експериментально-дослідницькі програми розвиваються в усіх країнах. 5. You are probably familiar with the traditional branches of science e.g. chemistry, physics, botany and zoology. But what about these newer fields? Translate the definitions: genetic engineering: the study of fhe artificial manipulation of the make-up of living things molecular biology: the study of the structure and function of the organic molecules associated with living organisms cybernetics: the study of the way information is moved and controlled by the brain or by machinery 196 PART II. ADDITIONAL TASKS information technology: the study of technology related to the transfer of information (computers, digital electronics, telecommunications) bioclimatology: the study of climate as it affects humans geopolitics: the study of the way geographical factors help to explain the basis of the power of nation states nuclear engineering: the study of the way nuclear power can be made useful cryogenics: the study of physical systems at temperatures less than 183° C astrophysics: the application of physical laws and theories to stars and galaxies 6. Here are some of the modern inventions which we are now becoming quite used to. Translate them: 7. The verbs in the sentences below are all useful in scientific contexts. Read and translate: 1. He experimented with a number of different materials before finding the right one. 2. The technician pressed a button and lights started flashing. 3. When she pulled a lever, the wheel began to rotate. 4. The zoologist dissected the animal. 5. When they were combined, the two chemicals reacted violently with each other. 6. After analysing the problem, the physicist concluded that there was a flaw in his initial hypothesis. 7. James Watt invented the steam engine and Alexander Fleming, another Scot, discovered penicillin. UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 197 8. After switching on the computer, insert a floppy disc into the disc drive. 9. You must patent your invention as quickly as possible. 8. Complete the following list with the name of the specialists in the particular fields. Consult a dictionary: science scientist chemistry …………………………………………. physics …………………………………………. zoology …………………………………………. genetics …………………………………………. information technology/………………………………………. cybernetics …………………………………………. civil engineering …………………………………………. 9. Below you have some of the amazing achievements of modern technology. Match the names on the left with the definitions on the right: 1. video recorder 2. photocopier 3. fax machine 4. tape recorder 5. modem 6. camcorder 7. robot 8. word-processor 9. food-processor a) a kind of sophisticated typewriter using a computer b) a machine which records and plays back sound c) a machine which records and plays back sound and pictures d) a camera which records moving pictures and sound e) a machine for chopping up, slicing, mashing, blending etc. f) a machine which makes copies of documents g) a machine which makes copies of documents and sends them down telephone lines to another place h) a machine which acts like a person i) a piece of equipment allowing you to send information from one computer down telephone lines to another computer 198 PART II. ADDITIONAL TASKS 10. Write descriptions like those in Exercise 9 for the following objects: VDU a stepler a cordless iron an answerphone an alarm clock a hole puch a keyboard a mouse a printer a microwave 11. What are the nouns connected with the following verbs? 1. discover 3. rotate 2. invent 4. conclude 5. patent 6. analyse 7. dissect 8. experiment 9. com- bine 12. What form of the verb comes after the word for? It’s for... Complete the sentences below with the correct form of the verb in brackets: Model: It’s for … (keep) your moustache dry. It’s for keeping your moustache dry. 1. It’s for … (wash) yourself. 2. It’s for … (print) advertisements on the street. 3. It’s for … (serve) food. 13. Say what each of the objects in the pictures below is for. Then write sentences according to the model. Model: A bottle opener is for opening bottles. 1. bottle opener 2. coffee maker 3. fax machine 4. camera UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 199 14. Complete the instructions below with sentences from the box: Put the money in the slot. Put the coffee in the cup. Press the button. Sign the cheques. Speak. Boil the water. Take the money. Look through the viewfinder. Put the film in. Dial the number. Go to the cashier’s desk. Stir. Give them to the cashier. Pick up the telephone. Pour the water into the cup. Take the lens cap off. Making a phone call from a public phone box 1. Pick up the telephone. 2. Put the money in the slot. 3. 4. Making a cup of instant coffee 1. Boil the water. 2. 3. 4. Taking a photograph 1. Put the film in. 2. 3. 4. Changing travellers’ cheques 1. Go to the cashier’s desk. 2. 3. 4. 15. Complete the sentences according to the model: Model: If you can’t hear, (TV) turn the TV up. 1. If it’s too dark, (light) 2. If you’re too hot, (heating) 200 PART II. ADDITIONAL TASKS 3. If there’s enough water in the bath, (taps) 4. If the music’s too quiet, (radio) 5. If it’s too bright, (light) 16. Match the verbs with the nouns: 1. push down 2. get in 3. get on 4. hold 5. put in / take out 6. press 7. turn a) a car / a tent / a lift b) the reins / the handlebars c) a video / a cassette d) the pedals / a lever e) a bell / a button / a switch f) a knob / a key / a handle g) a bus / a train / a bike 17. Look at the pictures and complete the instructions: Model: Get on the bike, hold the handlebars and push down the pedals. 1 the old film, the new film, and the button. 2 the horse and reins tightly. the 3 the video the ‘play’ button. cassette, and UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 201 4 the lift and to go down. the button 18. Write instructions for the use of any invention you remember. Here are some verbs to help you: stop turn start turn on take put turn off turn up reach send turn down press move 19. Can you think of things which we use today that people invented over 100 years ago? Here are a few ideas. Add some more. telephones trains cars lifts 20. Look at these sentences. Two of them are incorrect (x). What rule can you make about the position of the noun and the object pronoun with these two-part verbs? He turned the radio off. He turned off the radio. He turned it off. He turned off it. ٧ ٧ ٧ X She turned the heating up. She turned up the heating. She turned it up. She turned up it. ٧ ٧ ٧ X 21. Read and translate: Turn it off. Turn off the radio. Turn it up. Turn up the heating. 22. It is the year 2030. Energy resources are running low. There is no domestic gas, coal, wood or oil. A new law is announced: Each private home is allowed no have no more than four pieces of electrical equipment in addition to lighting. No other fuel-consuming equipment of any kind is allowed. You live in a house with three other people and you have to decide together which four pieces of equipment to keep. 1. Work alone and write a complete list of all the household equipment that you can think of which uses electricity. 2. Discuss your lists in pairs and agree on the most important four. 3. Show your shortlist to another pair and agree on a final list. 202 PART II. ADDITIONAL TASKS 23. Write sentences justifying each piece of equipment. Model: We’re going to keep the television … because we will need information from the outside world. so that we can get information from the outside world. 24. Read and translate: TEXT B THE FUTURE OF CYBERNETICS The new science dealing with the problems of maximum control and governing of processes, known as cybernetics, occupies a leading place among the sciences of the future. The objective of this new science of controlling complicated natural processes and phenomena of society and industry is to increase the efficiency of human labour. The field of research, which has been attracting man’s resources and efforts for many centuries, is our environment of living nature. However, progress in biology and medicine has been comparatively slow for developments in living organism are extremely complicated. Advances in instrument construction, the theory of information, mathematical logics, electronics and cybernetics open up great prospects of accelerating the pace of research in biology and medicine. The part played by cybernetics in increasing the efficiency of those engaged in planning, finance, supply and other spheres of economic activity will also grow. This field of human endeavour is becoming increasingly important in our rapidly expanding economy. We are facing the task of continuous planning and ensuring a well balanced development of all the branches of the national economy. At present there are thousands of electronic computers in operation throughout the world. The existence of hundreds of computing centres equipped with learning and rapid acting machines, and connected by automatic communication lines with industry, supply centres, transport and organs of finance will fundamentally change national economic management. Controlled by cybernetics, industrial enterprises will operate at their most efficient peak. This, in its turn, will effect tremendous economy of time and resources. UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 203 Despite the numerous results of research into cybernetics, opening up breath-taking prospects for science, industry and economics generally, it is still hard to predict the achievements this wonderful science may make in the near future, since the pace of technical progress is exceptionally great and continually increasing. 25. Answer the questions: 1. What is cybernetics? 2. What place does cybernetics occupy among the sciences of the future? 3. What is the objective of this new science? 4. Does cybernetics open up great prospects of acclerating the pace of research in biology and medicine? 5. What is becoming increasingly important in our rapidly expanding economy? 6. What task are we facing? 7. What will fundamentally change national economic management? 8. What will effect tremendous economy of time and resources? 26. Arrange the following words in pairs according to: a) similar meaning – difficult, to transform, to improve, essential, primitive, demand, hard, important, to make, to turn into, to use, to lead to, to perfect, to produce, requirement, simple, to result in, to apply, to change from ... into, to modernize; b) opposite meaning – dangerous, to appear, to destroy, strong, to move, inside, to unite, safe, early, to find, to build, heavy, to stop, weak, to disappear, late, to separate, outside, light, to lose. 27. Discuss “The Future of Cybernetics” in your dialogues. Use the conversational phrases you have learned before. 28. Prepare a report on the topic “We Live in the Age of Machinery when Great and Rapid Changes Take Place in Science and Engineering”. Use information about robots and newer fields of science including cybernetics. 29. Remember: to take over – захоплювати to injure – заподіювати зло, шкодити 204 PART II. ADDITIONAL TASKS to obey orders – підкорятися наказам blood vessel – кровоносна судина cool – тут: сучасний to fetch – сходити і принести beady eyes – очі-бусинки on оnе’s own – тут: один, на самоті to run out – сідати (про батарейки) to recharge – перезарядити to respond (to) – відповідати, відзиватися obedient – слухняний to whine – нарікати (на) infrared – інфрачервоний to scold – сварити to frown – супити брови to make faces – кривлятися down in the mouth – у зневірі, у поганому настрої to heal wounds – заліковувати рани to type up – друкувати gadget – пристрій, технічна новинка superpower – наддержава to disarm – роззброюватися are waking up to – починають усвідомлювати, розуміти Green issues – екологічні проблеми it’s up to us – це залежить від нас; це наша справа to bang out – відстукувати artificial intelligence – штучний інтелект stuff … to prove identity – документи, які засвідчують особу to bill – виставляти рахунок throughout history – протягом усієї історії to be on the way out – виходити з моди, ужитку to reject – відкидати, відхиляти, відмовлятися від to sketch – малювати ескіз UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 205 30. Read, translate and review the texts: TEXT 1 The Robots Are Coming They are finally among us – creatures which have a computer instead of a brain and which are designed to make our life easier – or at least a lot more fun. Do you Know? The word “robot” is a Czech word for a servant, or slave. It was invented by the Czech writer Karel Capek in 1920. The word “robotics” was first used by Isaac Asimov in 1937 in a story called Robby. Isaac Asimov also formulated the Three Laws of Robotics (so that robots wouldn’t be able to take over the world when they become too smart): 1. A robot may not injure a human being, or allow a human being to come to harm. 2. A robot must obey the orders given by human beings except where such orders would conflict with the First Law. 3. A robot must protect its own existence as long as such protection does not conflict with the First or Second Law. The smallest robot in the world is a nano-bot. They are small enough to travel inside your blood vessels, or float through the air! One of the hardest things to make a robot do ... is walk. Meet Asimo Asimo, created by the Honda Motor Corporation, is a humanoid robot. It has two legs, two arms and red lights for eyes. It can walk, talk, climb stairs and even dance. It also has cool technology inside that helps it recognise people’s faces, gestures and voices. “Meet him once and he never forgets,” says one of Asimo’s creators. “When he sees you again, he’ll come up to you and say “Hello” ”. It took Honda’s engineers 16 years to create Asimo. Today’s model is 120 cm tall and weighs 43 kg. Asimo is not for sale yet because its creators want it to become even more intelligent. Very soon Asimo will be able to fetch food and drinks from the fridge and do lots of other things about the house. 206 PART II. ADDITIONAL TASKS At your Service If you are sick and tired of helping your parents about the house, then a new robot could be the answer. Wakamaru, made by Mitsubishi, has been designed to make people’s lives easier. This bright yellow robot with beady eyes can do different jobs for you and help you remember things you have to do. Here are some things Wakamaru can say: “Let me search the Internet!”, “Welcome back!”, “You are home late!”, “What time will you be back?” If Wakamaru is on its own and something seems wrong, it can e-mail its owner to let him know there is a problem. It’s so clever that when its batteries run out Wakamaru knows that it needs to recharge itself, so it does! A Robot for a Pet (for Children of all Ages) For those of us who enjoy the company of dogs and/or other nonhumans, there’s Aibo ($1,500), the virtual dog, designed by Sony. Aibo can walk, talk and wag its tail. It can express emotions of happiness, sadness, anger, surpise, fear and dislike. You can talk to it and it will respond! And, unlike ordinary dogs, Aibo can read your email and take pictures. This puppy is obediend, doesn’t need to be walked and will listen to you whining about your boss attentively. Aibo (his full name is Aibo ERS-210) comes with most of the senses a self-respecting dog would need: touch, hearing and seeing (thanks to sensors such as infrared, microphone and touch). Oh, sure, it does tricks (sit, roll over, ets.), but the most interesting aspect of this absurdly priced toy is that it learns behaviors as it goes. Scold it, and it’ll avoid making the same mistake twice. Praise it, and it’ll repeat a behavior to please you. You don’t have to clean after it and its feeding is very cheap – just recharge its batteries. You can programme Aibo to respond to a specific name. You can also change its software so that it becomes a puppy, complete with crying and demanding behaviour. For people who prefer cats there are robot cats of course. UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 207 Just Like you and me American scientist David Hanson, who used to work for Disney, has invented a robot face that looks exactly like a human one. Called the K-bot, the face has 24 special motors under its rubber skin. It means that it will be able to smile, laugh, frown and even make faces. Don’t Worry! Would you like to have a robot that could understand how you feel, maybe even help you if you felt a bit down in the mouth? US robot maker Nilanjan Sarkar and psychologist Craig Smith are building just such a machine. They want it to be as sensitive to our moods and emotions as humans are themselves. It won’t have emotions of its own but it should be able to respond to its owner’s mood. So, if you’re a bit down in the mouth the robot will move forward and ask if it can help you. Of course it’s not an easy job because everyone shows emotions in quite different ways. Robot Soldier US scientists are working on a mechanical super-soldier that will be able to jump from buildings, kill enemies, heal his own wounds and even become invisible! The world-famous Massachusetts Institute of Technology (MIT) is putting millions of dollars into research for the soldier of the future. TEXT 2 Life in the 21st Century We’ve entered a new era: the twenty-first century. Of course, it’s exciting and we are trying to predict what our life will be like in the future. It will certainly become better – I’m sure of it. Robots will do all the dangerous and dirty work for us and our daily life will become easier. They’ll sweep the floor, dust the furniture, wash the dishes and even cook! It doesn’t mean we’ll become lazier, no. When everything is automated, we’ll be able to do more creative jobs. 208 PART II. ADDITIONAL TASKS We’ll be able to call our friends on a videophone and type up homework by talking to a small gadget that understands the human voice. Scientists (or probably computers?) will find solutions to our most urgent problems. People will stop dying from cancer and AIDS and will live to be 150 years old. There will be no more famine on our planet and no more hungry children. Our cities will become cleaner, greener and safer. We’ll drive electric cars and live in houses with lots of plants and special aircleaning gadgets. Atmospheric pollution will be stopped and our planet will be saved. There will be no more wars, no more criminals and no more terrorists. People will learn to live in peace and understand each other. We’ll have more free time and longer holidays. We’ll be able to travel in space and – who knows? – one day we’ll be able to spend our holidays on Mars. I’m really optimistic about the future. After all, we are becoming wiser. The superpowers are disarming, governments are waking up to Green issues ... Anyway, it’s up to us to look after our planet and try to make it a better place to live. TEXT 3 Looking into the Future In 1977, Bill Gates still banged out business correspondence on a typewriter and most people had never seen a personal computer. But James Martin looked into the future and saw the Internet, as well as computers in everyone’s pockets. In his book The Wired Society, he predicted that by the end of the 20th century, computers and other electronic gadgets would allow millions of people to exchange electronic mail, work at home, take classes, plan holidays and entertain themselves. So when James Martin makes a prediction, people listen. That’s why his new book, After the Internet: Alien Intelligence, has become a best-seller. UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 209 Here are some of James Martin’s predictions for the next ten years. There will soon be almost two billion teenagers on the planet. About half of them will have access to television sets or other gadgets connected to the Internet. A billion kids in cyberspace will create a youth culture that will surprise us in many ways. It will be the planet’s first global culture. English will become a global language. Esperanto never caught on; the Internet did. Two to three billion people around the planet are now trying to learn or improve their English because it is the language of global news, most pop songs and most of the interesting stuff on the Internet. We will have machines that are a billion times more intelligent than we are, but only in narrow, specific ways. In the 1960s and 1970s, the artificial-intelligence people kept telling us over and over again that in 20 years computers would be as intelligent as people. Yet nothing like that has happened. Computers will never be intelligent in the ways that we are. We cannot programme a computer to do what a mosquito does, certainly not what a human being does. Machines will do what they are good at and people will do what they’re good at. Humans will do the creative tasks, leaving the boring ones to computers. Our life will become more comfortable. There will be technology to keep your house tidy and the grass in your garden green. Televisions will be able to study your emotional reactions to different shows and suggest programmes to make you laugh (or, if you prefer, cry). Internet television will become a major instrument of commerce, used for shopping, advertising, games, news, e-mail and education. All the stuff we need at present to prove our identity will disappear: credit cards, driving licences, and so on. Computer programmes will be able to recognize our unique appearance. Doors will open, cars will start, pay phones will automatically bill you. Safety will improve. Criminals and terrorists will be easily 210 PART II. ADDITIONAL TASKS identified. Medicine will prevent illness rather than provide remedies. The megarich of ten years from now will not be oil sheikhs, bankers or great military conquerors, as in the past. Great wealth will come from the mind! Amazing Predictions Throughout history, many predictions for the future have turned out to be laughably wrong. Here are some predictions that people wish they hadn’t made: “There is no reason anyone would want a computer in their home.” Ken Olson, President of Digital Equipment Corporation “I think there is a world market for maybe five computers.” Th. Watson, Chairman of IBM, 1943 “The guitar is on the way out.” Head of Decca Records when they rejected the Beatles “Who the hell wants to hear actors talk?” H.M. Warner Brothers, 1927 “Heavier-than-air flying machines are impossible.” Lord Kelvin of the Royal Society, 1895 “Airplanes are interesting toys but of no military value.” M.F. Foch, Professor of Strategy, Ecole Superieure de Guerre “Everything that can be invented, has been invented.” Charles H. Duell, Head of the US Patents Office, 1899 But not every attempt at predicting the future has been so laughable. Here are just a few examples: Leonardo da Vinci sketched a helicopter 400 years before its invention. Science-fiction writer Jules Verne described a submarine more than 30 years before it appeared. Konstantin Tsiolkovsky predicted space flight and designed a rocket long before Yuri Gagarin flew into space. 31. Answer the questions: 1. Are you optimistic about the future? 2. Do you believe that robots will do all the dangerous and dirty work for us? UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE 211 3. 4. 5. 6. 7. 8. 9. What will robots do for us? Do you think children will go to school in the future? What’s the difference between a telephone and a videophone? Will writing by hand become the thing of the past? Why do you think people will become healthier? Will our planet become cleaner or more polluted? Pessimists say that one day we’ll have to pay for clean air just like we do now for clean water. Do you think it’s possible? 10. Will there be wars in the future? 11. Have you ever seen an electric car? 12. Do you think the world will become more democratic? 13. Do you agree with James Martin’s predictions for the next ten years? 32. Translate into English: У Японії продаватимуться роботи Робот, який розпізнає до десяти обличь та розуміє 10 тисяч слів, незабаром буле запропонований японським споживачам, котрі шукають високотехнологічного домашнього помічника. Гуманоїд Вакамару, заввишки один метр, рекламується як механічний сторож будинку та секретар. Японська фірма “Міцубіші” очікує, що перші роботи надійдуть у продаж у вересні 2005 року. “Це – початок нової епохи співіснування людей та роботів”, – сказав представник компанії. Роботи можуть наглядати за домівкою, поки власники у від’їзді, і попереджати їх про можливе пограбування. Також, за повідомленнями, робот має здатність стежити за станом хворої людини. Відповідно до заяви “Міцубіші”, робот може діяти як секретар, занотовуючи інформацію про зустрічі й нагадуючи про них власникам. Робот Вакамару важить 30 кілограм; як очікується, він коштуватиме приблизно 14 тисяч доларів. На думку “Міцубіші” це перший робот з функцією спілкування, який продаватиметься для домашнього вжитку. Він живиться від батарей з підзарядкою і рухається на колесах. (Вільне слово. – 2005. – №33 (149) 212 PART II. ADDITIONAL TASKS 33. Translate into English: Мікроробот самостійно очистить стінки артерій та вен Учені південнокорейського університету Хоннам винайшли мікроробот, який уводять у судину людини за допомогою простої ін’єкції, щоб очищати стінки артерій і вен. Зовні мікроробот схожий на краба з шістьма лапами. Це дозволяє йому безперешкодно пересуватися по річищу судини зі швидкістю 55 метрів за тиждень. Робот постачається енергією, яка виробляється за рахунок хімічного перероблення цукру, що міститься у крові. Це забезпечує його повну автономію. Коли мікроробот зустрічає на своєму шляху перешкоду, наприклад, атеросклеротичну бляшку – він починає виділяти хімічну речовину, яка розчиняє це патологічне утворення. Як наслідок – відновлюється просвіт артерії і зміцнюються її стінки. Вчені сподіваються, що в такий спосіб можна буде значно знизити ризик розвитку серцево-судинних захворювань і запобігти пов’язаним з ними ускладненням. Єдина проблема, що турбує нині вчених, – як “обдурити” імунну систему пацієнта. Адже вона може сприйняти робота як стороннє тіло і зруйнувати мікроапарат ще до того, як він почне виконувати свою лікувальну функцію. (Пульс. – 2007. – №45.) 35. Discuss with your classmates: 1. So the robots are finally among us. But will they really help us create a more pleasant way of life or will they cause problems? 2. What does the future hold? What is our life going to be like in the 21st century? Some people are rather optimistic about the future, others predict the end of the world. UNIT 5. MAN, MACHINES AND NEW BRANCHES OF SCIENCE Here is what pessimists say. 213 Here is what optimists say. • Our planet will be invaded by aliens. Those who survive will become their slaves. • People will be able to travel in space, They will be able to spend their holidays on other planets. • There will be a nuclear war and our planet will become uninhabitable. • We'll be stronger and healthier. Scientists will invent antiageing pills and people will live much longer than now. • Atmospheric pollution will be so awful that people will have to live in underground cities. • Air pollution will be stopped. Special underground pipes will carry smoke and fumes from factories to air-cleaning plants. • People will be replaced by robots. There will be more unemployed. Life will be harder. • Robots will do all the dangerous and dirty jobs. Our working hours will be shorter and our holidays will be longer. • There will be more criminals. Terrorist groups will be more powerful. It will be dangerous to go out. People will be killed by remote control. • There will be no more wars, no more criminals. The world will become more democratic. • Our simple pleasures will become a thing of the past. We'll take food in the form of capsules, tablets and pills. • Our daily life will become easier. Everything will be automated. We'll shop, pay our bills and even cook with the help of computers. And what do you think of the future? 3. Make your own predictions for the next ten years. 4. The future of cybernetics. 214 PART II. ADDITIONAL TASKS UNIT 6 COMPUTERS IN PRESENT STUDYING AND MODERN HOMES 1. Before reading, look at the newspaper headline GIRLS JUST WANT TO HAVE FUN WITH LEARNING, BUT BOYS WILL BE GAME BOYS. What do you think the article tells us about computer use among teenage girls and boys? 2. Read the article and check your answer to Exercise 1. What reasons are given for the differences in computer use between the sexes? What are the possible effects of these differences? TEXT A GIRLS JUST WANT TO HAVE FUN WITH LEARNING, BUT BOYS WILL BE GAME BOYS GIRLS need much more encouragement from their parents if they are not to be left behind by the Information Technology revolution, a report from the National Council for Educational Technology suggests. Girls are thirteen times less likely than boys to have access to a computer at home. The research shows that children who use a computer at home become more confident and enthusiastic about IT at school, but that advantage is especially marked among girls. Using a computer at home has a positive effect on girls’ attitudes to IT in all areas. Parents need to be aware that girls react differently to the IT revolution. They are not attracted by many of the video games that obsess the boys and they particularly dislike the violence and sexual stereotyping of some of the games. Girls are attracted by the most useful aspects of IT – by word processors and databases. Given the right software at home, they can increase their capability and enthusiasm and may be able to redress some of the imbalance between the sexes on higher-level computing courses at schools and colleges. 3. Read correctly: setting – декорація, обстановка prehistoric – доісторичний absorbed – захоплений UNIT 6. COMPUTERS IN PRESENT STUDYING … 215 violent – повний насильства to be in circulation – бути в обігу storyboard – сценарій to scroll – рухатися по екрану collaboration – співробітництво; співпраця to edit – редагувати, робити монтаж to recoup – повернути витрати to run over – переїхати to crunch – хрустіти a pool of blood – калюжа крові to spatter – розкидати bullet – куля pedestrian – пішохід to rack up – набирати (бали) obvious – явний, очевидний glee – веселість, радість disgusting – огидний 4. Read, translate and answer the questions below the text: Video Games Everybody’s tried them at least once. Sitting in front of a screen you can make cars go very fast or move strange little green men about as they escape from dangerous enemies. You do it with video games, the electronic toys which are loved by young people and grown-ups alike. Some people prefer space settings, others prehistoric scenes and still others realistic situations in the present. With only a little money and a lot of skill, you can pass several hours absorbed in new and unexpected situations. But, experts say, excessive use of these screens can be bad for your health. And some very violent video games are now in circulation. So, video games can be bad for you if you don’t limit the time you spend in front of the screen or choose intelligent programmes which don’t contain violence. Often players forget reality and start to live the adventures of imaginary “heroes”. 216 PART II. ADDITIONAL TASKS However, there are also educational video games. These can stimulate imagination or help with the study of history, geography and natural sciences. How to Make a Video Game If you like video games, you should know just how difficult it is to make one. Dan Harnett, of Acclaim Entertainment Inc., in New York, explains the process. “Basically, it’s like making a film. You start with the idea for the story. It can be an original concept, or it may come from a movie or sport. Then you have to create a storyboard, which looks like a cartoon. It includes all the different levels, the characters, the rooms, perhaps the weapons. The storyboard also specifies if it’s a first- or third-person game, and if the game will be horizontal or vertical, that is, if the image will scroll horizontally or vertically – or both. “Then you are ready to start programming. We often do that in collaboration with the creator of the original, if the game is based on a movie or a cartoon. For example, for Batman Forever we worked with Warner Brothers . “There are a lot of people involved in the programming process – music programmers, graphic designers, and computer people. When they think they have something that looks good, the editing process begins. Editing is a long process. There are many new “codes”, or versions, before the editors feel like they have a playable code. “Then the game is given to the game analysts. Their job is to find all the mistakes. “All in all, the process usually takes about 1218 months. Bigger games – the ones with more levels and more moves – can take longer. And the total investment, including development, programming and marketing, can be about 50-60 million dollars. But nowadays video games are more profitable than movies. Mortal Kombat, for example, recouped its $50-million dollar investment in one week. For the movie it probably took months, or more. IF you Play the Game, you’re in the Game Are video games just harmless fun? Not all parents think so. When Margaret Harman came into the living room, her sevenyear-old son Terry and two friends were glued to the television. They UNIT 6. COMPUTERS IN PRESENT STUDYING … 217 were playing a video game called Grand Theft Auto. Standing behind the boys, Margaret watched the action. Terry had chosen the role of a crazed gangster. He stole a car, then ran over a group of terrified young girls. Their bodies crunched under his wheels, leaving a pool of blood. His gun spattering bullets in every direction, Terry killed a policeman, then ran over yet more pedestrians, racking up hundreds of points. “I’ve killed them!” he cried happily to his friends. Shocked by their obvious glee, Margaret ordered the boys to stop playing. “This game is disgusting,” she said sternly. “It should be banned.” 1. Can video games be bad or good for children and grown-ups? 2. Is it easy to make a video game? 3. Do you agree with Margaret? Do you think violence in computer games can lead to aggressive behaviour? 4. Are video games harmless fun? What do you and your parents think of them? 5. Read and translate this report on a survey of computer use in a group of young people: TEXT B AT HOME WITH COMPUTERS This report presents details of home computer use by a sample group of young people. It is a common belief that teenagers today know about computers and are familiar with using them in all aspects of their lives. We decided to try to find out if this was true. We questioned thirty young people between 14 and 18. All the teenagers we chose said they had computers at home. We asked them how much time they spent on their computer in an average week, but we were most interested in what they used their computers for. The average time spent on a computer in a week was about 12 hours, with the highest user averaging 32 hours and the lowest user only 5 hours. There was no significant difference between boys and girls. All of the people questioned said they regularly used the computer to play games. Fourteen told us they did some word-processing at home, but not very much. Only 2 of the respondents said that com- 218 PART II. ADDITIONAL TASKS puters helped them with their studies, while 8 people told us they kept addresses and telephone numbers on their computers or used them as diaries. Only 3 people said they were learning to program computers, and nobody consulted databases (other than their address lists). None of the people used their computer for any other purpose. The chart gives the overall results in detail. The results indicate that average computer use is quite high amongst 14-18 year olds. They also show quite clearly that computers are seen by most young people as little more than games machines. The only other significant uses are for word-processing and organising address lists. It seems to us that, although computers are common in the homes of British adolescents, they have not yet become useful tools in the routine of everyday life. 6. Match these titles to the paragraphs above: RESULTS 1 CONCLUSION SULTS 2 INTRODUCTION CARRYING OUT THE SURVEY RE- 7. What questions were people asked? Draw up a questionnaire. 8. What do the different bars in the chart show? There is one mistake in the chart. What is it? 9. Look back at the report. Which tense of the verb is used: a) when the subject is the report, the results or the chart? UNIT 6. COMPUTERS IN PRESENT STUDYING … 219 b) to describe how the survey was carried out? c) to report results? d) to present conclusions? 10. How many different words and phrases does the writer use to refer to the people who were questioned during the survey? Why do you think the writer uses different expressions in the report? Work out a dialogue to the text. 11. Work in small groups. Look at the questionnaires from Exercises 5, 7. 1. You are going to carry out a survey of home computer use by people in your class. Are there any questions you would like to change or add? Do you, for example, need to ask about work rather than studies? 2. Use copies of your questionnaire to interview your classmates. Then return to your group and assemble your results. 12. Write a report presenting your findings. Use the same structure as the report “At Home with Computers”. After writing your first draft: 1. Check that the structure of the report matches the one in the report. 2. Try to improve the vocabulary you have used. If you can, avoid repeating the same words and phrases. 3. Check the grammar of your sentences, particularly where you have used reported speech. 13. Read and translate the dialogue: Fiona Davis, a future secondary school teacher, is talking to Ken Hopkins, her computer teacher. Fiona: Ken, excuse me, there are several things I didn’t catch. Can you spare me some of your time? Ken: With pleasure. What’s the problem? Fiona: You know, these awful computer terms like bits and bytes. What’s it all about? Ken: You see, microcomputer’s software has only two options to distinguish between 0 and 1. Inside the computer everything is translated into a code out of these binary 0s and 1s. What I 220 PART II. ADDITIONAL TASKS mean is that special computer language has been invented for this purpose to do the translating. Do you understand? Fiona: Not quite. What I’m trying to ask is what these bits and bytes stand for? Ken: I see. Each individual 1 or 0, on or off, is called a bit. A group of eight bits is known as a byte. Basically, like Morse, the bits are grouped together and a byte is enough for a single letter of the alphabet. All I mean is that bundles of 0s and 1s are kept in chips that make so-called “words”. What I’m trying to say is that everything you want to get is already mapped out across the surface of a silicon wafer. More than 250 separate chips can be there. Are you with me? Fiona: Yes. Ken: That’s to say, chips are designed to act as a computer’s main memory. And the decisions are taken by the pre-set rules of logic that I’ve been explaining today. OK now? Fiona: Yes. Now I understand. Thank you very much. 14. The following expressions are used to make sure that you are properly understood. Classify them into formal and informal. Think of the antecedent [ænt ´si:dәnt - попередній] statements to which these expressions can be added. 1. D’you see? 2. Is that reasonably clear? 3. Right? 4. Get it? 5. Have I made myself clear? 6. If you take my point. 7. Are you there yet? 8. OK? 9. If you understand my meaning. 10. Know what I’m getting at? 11. Do you understand? 12. Are you with me? 13. If there is anything you haven’t understood, please say so. 14. Yeah? 15. I trust I make myself clear. 16. Have you got the message yet? 15. Translate the sentences into English. Use expressions given in Exercise 14: 1. Я упевнений, що потрібен координований підхід до використання комп’ютерів у школах. Розумієте? Хоча в даний час багато шкіл оснащені комп’ютерами, можливості комп’ютерів використовуються не повністю. Чи не так? Для того щоб поліпшити цю ситуацію, необхідно створити комп’ютерний методичний центр. Крім того, необхідно видавати журнал, що висвітлює дану проблему. Сподіваюся, я висловився досить ясно. 2. Джейн, UNIT 6. COMPUTERS IN PRESENT STUDYING … 221 я щось не розумію, навіщо нам удома потрібен комп’ютер. Річ дорога, жили ми без нього раніше. – Ну знаєш, без комп’ютера зараз нікуди. Ти, наприклад, ніколи не умів рахувати гроші. Хтось у родині повинен уміти це робити. Ясно? – І це все? – Ні, любий. Ти збираєшся дати дітям пристойну освіту, чи не так? Цікаво, як це в тебе вийде без комп’ютера. По-моєму, тобі просто лінь самому навчитися ним користуватися. Так? – Зовсім ні. – А я думаю – так. Тому я записала тебе в “комп’ютерний гурток” (computer user group). 16. Describe the situation: As a member of educational board you are explaining the role of computers in secondary and higher education. 17. Make up dialogues: 1. Two computer teachers are discussing the current provision of education in training engineers (secondary school teachers) in information technology (IT). 2. After you’ve explained the importance of computers in adult education, especially in respect to overcoming the generation gap, make sure that you are properly understood. 3. A lot of computer games are very bad. There is a lot of shooting and killing. These games are worse than on TV. You see bad things on TV, but in computer games you do bad things. It can’t be good for you. 4. Computer games are great! They are better than TV. On TV you can watch a space ship, but in a computer game you can fly a space ship! 5. Many teenagers in Ukraine are able to use computers at home. What do they use them for? 18. Retell the dialogue from Exercise 13 using Indirect Speech. 19. Speak on the topic: “Computers in Class and it Home”. Include the information given in the unit. 222 PART II. ADDITIONAL TASKS 20. Remember: smug – самовдоволений to overtake – наздогнати to mess about – розм. ледарювати admittedly – за загальним визнанням swot – розм. зубрило vague – непевний sensible – розсудливий concern – занепокоєння, хвилювання to catch up (caught) – наздогнати 21. Read, translate and review the texts: TEXT 1 While Girls do their Homework, Boys Get Lost in Cyberspace If you’re female, you’re going to read this article and feel smug. If you’re male, you might feel a desire to use the article to wrap up your old chewing gum or just get annoyed and play a computer game ... According to a recent report, in Britain girls are overtaking boys at school. They are even beating them in subjects such as science and maths, which people used to think were subjects that boys were naturally better at. Surveys show there could be several reasons for this. Boys and girls behave very differently from each other both in and out of school. In school, statistics show boys mess about more and get into trouble more. Admittedly, they put up their hand to answer questions more but they often have the wrong answer. The girls who were interviewed said they often knew the correct answer but didn't like to put up their hand if they weren't absolutely sure. The survey also showed girls spent much longer doing homework and checking it with each other. Boys may argue that these things do not make girls more intelligent than boys and in some boys’ opinions may even make many girls look like swots. However, these things do show that girls have a different attitude to school than boys. Girls are becoming much more competitive and ambitious. UNIT 6. COMPUTERS IN PRESENT STUDYING … 223 Computer Studies? Experts believe that some boys in Britain are spending so much time playing computer games and watching violent films that they are living in a fantasy world. When girls talk about using home computers, they often discuss different types of software that they use for learning. Boys simply talk about computer games. When 14-yearold girls were asked what they would like to do in the future, they mentioned realistic jobs such as vet, teacher or doctor. The boys’ answers were either very vague such as, “I just want to be happy and have lots of money” or unrealistic and they said things such as, “I want to be a fighter pilot.” Their answers were considered worrying because they did not seem very sensible and did not show any concern about unemployment. However, some people might believe that 14 is too young to worry anyhow. Also, the truth is that the majority of “top jobs” in England are still done by men so many might not see the need to worry. The good news is that after the age of 17, many boys become interested in school again and their exam results show that they have caught up. The problem is just keeping them interested until then … The statements below were other results of the survey. Write G if you think the statement might refer to girls and B if you think it could refer to boys. 1. Learn to speak earlier □ 2. Get nervous if there is a pause in the conversation between friends □ 3. Take more risks □ 4. Are spoken to more by parents □ 5. Normally get more praise at school if they do something well □ 6. Smoke more □ (See answers on page 228) If you conducted the same survey in Ukrainian schools, what results would you get? TEXT 2 Computers and Jobs The 1981 launch of the microcomputer towards every one of Britain’s schools was accompanied by a wave of uncritical 224 PART II. ADDITIONAL TASKS enthusiasm and a flood of rhetoric for its vocational significance. That optimism for the vocational significance of the computer permeated into many households which subsequently acquired computers. The unquestioned belief in the vocational significance of information technology also deeply affected both the thinking and the publicity associated with the innovations in vocational education. The continuing emphasis on “high-technology” industry in 1980s leads to the belief that future employment prospects will be greater in information technology. This is a belief which requires thorough and critical investigation. The links between information technology in education and information technology in employment should be fully and critically examined. TEXT 3 Advertisement To help in the development of computer software in association with BBC Education broadcasts for schoolchildren and adults. Based in the Educational Broadcasting Services Department, you will work closely with television and radio production staff providing them with information and advice on opportunities for the development of software. You will therefore be expected to establish and maintain contact with individuals and agencies involved in software creation and keep closely in touch with emerging patterns of use, both in educational establishments and in the context of distance learning. We look for a thorough knowledge of educational methodology in different sectors of education, and the ability to relate this to the facilities offered by micro-computers commonly used for educational purposes. Also essential will be organising software trials, and the ability to provide presentations to groups of teachers to demonstrate BBC educational software. Contact us immediately for application form (+ address). TEXT 4 www.abroad.ru Life’s hectic, and we know it better than anyone. We also know that many of you want to study abroad but either can't find the time or don’t want the headache of making endless inquiries, writing to UNIT 6. COMPUTERS IN PRESENT STUDYING … 225 dozens of schools, filling in applications, or dealing with visas and “red tape”. If this describes you, then you probably need help – help from professionals who can do all this for you. WWW.ABROAD.RU is here to help you. ABROAD.RU is an all-Russian portal designed to help you get the educational opportunities that you are seeking abroad. So if you’re surfing the Net looking for a great study abroad opportunity, then look no further. Welcome to www.abroad.ru! How does ABROAD.RU differ from other sites? ABROAD.RU is independent and does not represent any particular school or agent. Therefore, any foreign school or university can feel free to place its programs on this site and thus you have a really great choice of offers from different schools, colleges and universities from more than 20 countries. To make it more convenient for you, all offers are categorized by both country and type of the program being offered. The programs are: Academic year for students and school children, Distance Learning, Foreign language study, Learning vacations, Colleges and Universities, Post-graduate schools, Work and study, Internship, MBA programs and Au Pair. Once you have chosen a program, you will be able to contact a school or university directly and send your inquiries. If you fail to find the program of your choice, don’t give up. Instead, place a request on the Message Board, specially designed for viewing by both educational organizations and agents. If they are able to fulfill your request, they will respond directly to you. In addition to the offers, you will find useful information concerning the countries where you are thinking to study: systems of education, academic advice and practical recommendations, Internet resources, grants and scholarship, and an archive of articles that you are guaranteed to find extremely helpful. And finally, though of no less importance, all offers on this site are printed in both Russian and English. But don’t take it from us; after all, the “proof of the pudding is in the tasting”. We invite you to browse the site and compare it with the others on the web. To find out what ABROAD.RU can do for YOU, click on www.abroad.ru. 226 PART II. ADDITIONAL TASKS 22. Review the article at home then discuss it in class: Вплив комп’ютерів на підростаюче покоління Усім давно відомо про шкідливий вплив на організм людини статичного струму й електромагнітного поля. Довготривалий час, проведений біля комп’ютера (робота, ігри), негативно впливає на здоров’я користувача. В першу чергу на центральну нервову систему, на зір, слух, що може слугувати причиною тяжких порушень функцій цих органів і розладів психіки. Крім того, висока психоемоційна напруга, яка поглиблюється тим, що користувач знаходиться в режимі постійної напруги в одному положенні. Це обумовлює дискомфорт, стрес, що призводить до психічних зривів, депресії. Головний біль, втомлюваність, загострення хронічних захворювань, загострене сприйняття зовнішнього середовища може спровокувати навіть суїцидальну спробу, особливо в підлітковому віці. Тому державні санітарні норми регламентують час безперервного перебування за монітором: не більше 6 годин з перервою 5-10 хвилин протягом кожної години. Але це нормативи для дорослої людини. Підліток, що навчається у 8 класі, може безперервно працювати за комп’ютером не більше 20 хвилин. Норма роботи для учнів 9 класів – 25 хвилин, 10-11 класів – 30 хвилин. Цих норм дотримуються в навчальних закладах, але в домашніх умовах батьки не завжди в змозі контролювати час перебування своєї дитини біля персонального комп’ютера, в комп’ютерних клубах цій проблемі взагалі не приділяють уваги. Захоплення підлітків комп’ютерною грою може перерости в особливу небезпеку. Дитина забуває про час. Справа в тому, що в “грі” свій відлік часу, своя швидкість подій, у результаті чого повністю втрачається відчуття реального. Ця ситуація дещо нагадує читання цікавої книги. Сучасні мами та татусі так само не можуть відірвати своє дитинча від монітору, як і їх батьки, що знаходили колись у них том К. Дойля та ліхтарик під ковдрою. Про зміст безпосередньо комп’ютерних ігор написано чимало і зважаючи на те, що сюжети багатьох із них містять погоні та вбивства, а в ролі жертв виступають люди, виникає ситуація зняття психологічного бар’єру на подібні вчинки, зниження від- UNIT 6. COMPUTERS IN PRESENT STUDYING … 227 чуття відповідальності в реальному світі з реальними законами. У віртуальному світі і відповідальність віртуальна. У клубі більшість підлітків проводять по 3-4 години, а найчастіше по 6-8 годин поспіль. Виникає низка питань. По-перше, звідки у підлітків стільки вільного часу? По-друге, звідки у них гроші? Звичайно, можливо заощадити на тістечках у школі, а комусь гроші на комп’ютерні клуби дають батьки. Звісно, ці суми малі порівняно з тим, скільки коштують наркотики. Залежність від гри в багатьох випадках є теж майже наркотичною. Але чим більше часу займає гра, тим більше грошей витрачається. На жаль, знайомства, які можуть бути небажаними, а можливо і згубними для вашої дитини, виникають саме в клубах такого типу. І наслідки можуть бути невтішними. Взагалі, на наш погляд, ситуація, що склалася навколо комп’ютерних клубів, потребує невідкладного втручання влади та лікарів. Підсумовуючи, слід наголосити, що в першу чергу батьки повинні не забувати як про користь, так і про шкідливість комп’ютера. Тому потрібно намагатися виконувати існуючі гігієнічні нормативи роботи з ним. Не забувайте про те, що чудовий світ літератури, заняття спортом, прогулянки на свіжому повітрі у поєднанні з дозованим підходом до використання комп’ютера дійсно принесуть користь вашій дитині та радість вам. (Пульс-НОРМА. – 2007. – №27.) 23. Review the article at home then discuss it in class: Комп’ютер спричиняє у дитини стрес і погіршення зору Почнемо з позитивних моментів. Використання комп’ютерів на уроках у школі (якщо йдеться про школяра) сприяє активізації розумової діяльності, розширює світогляд дитини, створює позитивний настрій. Але, з іншого боку, виникає тривога: чи не завдасть шкоди тривале сидіння перед дисплеєм? Втеча від реальності З точки зору психології, комп’ютерні ігри – це якоюсь мірою втеча від реальності. І справді, у грі краще, цікавіше, там кожен – герой, сильний, спритний, і, найголовніше: якщо щось не вдається, завжди можна спробувати розпочати знову, бо в грі 228 PART II. ADDITIONAL TASKS є змога “прожити” кілька життів. А в реальній дійсності дитина робить помилки, які виправити буває неможливо. Але книги також завжди були втечею від справжнього життя. Життя в книгах – цікава річ, і з героєм себе можна ототожнювати. Отже, завжди є метод знайти собі “замінник” реальності, якщо цього дуже захотіти. Гірше, коли цей замінник – алкоголь чи наркотики. Першим страждає зір Найбільш вразливою під час роботи з монітором є система зору. Майже всі, хто працює за дисплеєм, після тривалої роботи скаржаться на втому очей, біль у них, “пісок”, сльозотечу. Тривала робота за дисплеєм часто є причиною зниження гостроти зору. Пам’ятаючи про це, просто треба обмежити час роботи за комп’ютером, особливо якщо це гра, яка вимагає великого зорового напруження (дрібні деталі, яскраві кольори). Варто уникати захоплення залами комп’ютерних ігор, де здебільшого закуповуються найдешевші дисплеї, що найбільше шкодять зору. Під час роботи дисплея реєструється незначне рентгенівське, ультрафіолетове, інфрачервоне, мікрохвильове випромінювання, низько- і ультранизькочастотні електромагнітні поля. Загальна доза опромінення, навіть у разі щоденної восьмигодинної роботи, становить 0,5% дози, що отримує людина з різних джерел (флуоресценція, сонячне світло, радіохвилі тощо). А ось комплексний вплив усіх випромінювань, які йдуть від дисплея, вивчений мало. Є дані, що під час роботи з дисплеєм упродовж 2-6 і більше годин на день виникає екзема (захворювання шкіри), яку, можливо, спричиняє наявність електростатичного та електроагнітного полів. Шестирічним можна займатися по 15 хвилин через день У дошкільному віці організм маляти швидко змінюється, продовжує формуватися кісткова система, кисть руки ще перебуває в стадії розвитку, тому спочатку спостерігається швидка втома після роботи з клавіатурою. Навантаження на зір у цьому разі надзвичайно сильне – погляд фіксується то на дисплеї, то на клавіатурі. Це може призвести до порушення акомодації очей, тобто розвитку втоми очних м’язів. У цьому віці тривалість перебування за комп’ютером не повинна перевищувати 10-15 хви- UNIT 6. COMPUTERS IN PRESENT STUDYING … 229 лин і, крім того, через день. Якщо комп’ютерна кімната є в садочку чи школі, то такого режиму, звичайно, дотримуються. А вдома? Сумнівно, що ваше чадо покине страшенно захопливу гру через 15 хвилин. До того ж, якщо ви плануєте розпочати ознайомлення свого малюка з усіма можливостями комп’ютера, почніть з відповідних ігор. Звичайно, до кожної гри подається інформація про те, для якого віку вона підходить. Якщо йдеться про малюка шестирічного віку, гра не повинна включати дрібних предметів, бути надто яскравою, містити багато чорних і червоних кольорів. Пам’ятаймо, що робота з комп’ютером буває значним стрес-фактором для дитини. Це виявляється в тому, що малюки після таких занять під вечір стають збудженими, напруженими, дратівливими. I коли дитина врешті-решт засинає, то спить погано, постійно прокидаючись. Ось кілька заходів, які допоможуть попередити перевтому малюка: – обмежте тривалість роботи дитини за комп’ютером; – навчіть доньку чи сина робити гімнастику для очей; – правильно обладнайте робоче місце; – використовуйте комп’ютери високих характеристик; – обирайте високоякісні програми чи ігри, які відповідають віку дитини (вік звичайно вказується на диску з грою). (Субота. – 2007. – №18.) 24. Review the article at home then discuss it in class: “Хвороба дисплея” Якщо у вас у сім’ї школяр, зверніть увагу на те, як він реагує на заняття з комп’ютером у школі. У більшості дітей після такої роботи знижується артеріальний тиск, болить і паморочиться голова, настає втома. Існує навіть термін “хвороба дисплея”, яка виявляється у відчутті тривоги, дратівливості та депресії. Пам’ятайте, що найбільше втомлює дитину ігровий варіант занять. Це пояснюється тим, що гра вимагає постійного напруження, швидкої реакції, викликає хвилювання та зміни настрою. 230 PART II. ADDITIONAL TASKS Найбільше несприятливих реакцій дітей внаслідок роботи з комп’ютером було виявлено в школярів 1-го (6-7 років) і 5-го (11-12 років) класів, що можна пояснити найбільшими труднощами адаптації до такого виду роботи. Як обладнати робоче місце дитини Зробити це зовсім не складно, а ось попередити негативний вплив на організм сина чи доньки певною мірою можна. Візьміть лінійку чи сантиметрову стрічку і, як справжній кравець, зробіть вимірювання. Стілець, за яким буде сидіти ваша дитина, обов’язково повинен бути зі спинкою. Сидіти син чи донька мають на відстані не менше 50-70 см від дисплея (чим далі, тим краще), впираючись поглядом безпосередньо в центр екрана. Сидіти треба з прямою спиною або ж трохи нахилившись уперед. Між корпусом тіла і краєм стола повинен залишатися вільний простір приблизно 5 см. Руки повинні вільно лежати на столі. Під ноги можна поставити підставку, щоб вони були зігнуті в колінних та кульшових суглобах приблизно під прямим кутом. Стіл повинен стояти в добре освітленому місці, але так, щоб на екрані не було виблискування. Подбайте про здоров’я: розташуйте комп’ютер у кутку або ж задньою поверхнею до стіни; щоденно виконуйте вологе прибирання приміщення, де розташований ваш комп’ютер; до і після роботи протріть екран спеціальною ганчіркою або губкою; частіше провітрюйте кімнату; для збільшення вологості в приміщенні заведіть акваріум або прилаштуйте інший посуд із водою. (Субота. – 2007. – №18.) 25. Review the article at home then discuss it in class: Робота на ком’ютері має небезпечні й шкідливі фактори Небезпечні і шкідливі виробничі фактори при виконанні робіт на персональному комп’ютері: a) фізичні – збільшений рівень електромагнітних випромінювань; – збільшений рівень рентгенівського випромінювання; – збільшений рівень ультрафіолетового випромінювання; – збільшений рівень інфрачервоного випромінювання; UNIT 6. COMPUTERS IN PRESENT STUDYING … 231 – збільшення рівня статичної електроенергії б) хімічні – збільшення рівня в повітрі робочої зони двоокису вуглецю, озону, аміаку, фенолу, формальдегіду в) психофізіологічні – напруження зору; – напруження уваги; – інтелектуальна напруга г) біологічні – збільшений вміст у повітрі робочої зони мікроорганізмів. Тому до самостійної роботи на персональних комп’ютерах допускаються особи, які пройшли попередній медичний огляд і не мають медичних протипоказань. Жінки з моменту встановлення вагітності та в період годування материнським молоком до виконання всіх видів робіт, пов’язаних з використанням персонального комп’ютера, не допускаються. Площа на одне робоче місце з персональним комп’ютером для дорослих користувачів повинна складати не менше 6 кв. м, а об’єм – не менше 20 куб. м. Для збільшення вологості повітря в приміщенні з персональним комп’ютером повинні застосовуватися зволожувачі повітря, слід проводити вологе прибирання. Приміщення з персональним комп’ютером повинні бути обладнані аптечкою та вуглекислотним вогнегасником. Режим роботи: 40-45 хв. роботи на комп’ютері та 15-20 хв. перерви. Безперервний час роботи на персональному комп’ютері не повинен перевищувати 2 год. (Романівський вісник. – 2007. – №56-57.) 26. Discuss with your classmates: 1. What percentage of teenagers in Ukraine do you think are able to use computers at home? What do they use them for? List all the possibilities. Prove them. 2. While girls do their homework, boys get lost in cyberspace, don’t they? 232 PART II. ADDITIONAL TASKS 3. Experts believe that some boys in British schools are spending so much time playing computer games and watching violent films that they are living in a fantasy world. When girls talk about using home computers, they often discuss different types of software that they use for learning. Boys simply talk about computer games. Is it the same in Ukraine? 4. Computers are bad for your health. In the past, children ran around and played sports. Now they just sit at home. 5. A lot of children spend too much time with computers. They start playing and then they can’t stop. They don’t talk to anyone, they just sit and look at the computer for hours and hours. 6. Some people don’t think children learn much from computers. They can’t learn about life from a computer. And they can’t do their homework if they play computer games all the time. 7. A lot of computer games are very bad. There is a lot of shooting and killing. These games are worse than on TV. You see bad things on TV, but in computer games you do bad things. It can’t be good for you. 8. Computer games are great! They are better than TV. On TV you can watch a space ship, but in a computer game you can fly a space ship! 9. Computers in education. Compare their role in schools and in universities, especially in teaching IT students. What do you know about the development of new educational methodology in Great Britain and Ukraine? 10. Advantages of ABROAD.RU. 11. Will computers solve the unemployment problem in Ukraine and other countries? 12. Influence of computers upon pupils’ (teenagers’) health. 13. Dangerous and harmful factors of computers. PART III. FINAL TESTS. BASIC COURSE 233 PART III FINAL TESTS BASIC COURSE Do the tests to check your knowledge of the units studied. TEST I Choose the right word or phrase: 1. The word computer comes from a Latin word which means _____ . A) to compile B) to compute C) to compose D) to count 2. The first computer was designed in _____ century. A) the 17th B) the 18th C) the 19th D) the 16th 3. The second calculating device used was _____ . A) the abacus B) the slide rule C) the logarithm table D) calculus 4. The first _____ computer was built using vacuum tubes. A) analogue B) digital C) analytical D) hybrid 5. The third generation of computers used _____ . A) transistors B) tiny integrated circuits C) microminiaturization D) single chips 6. If you want to programme your own computer you have to learn its _____ . A) level B) language 234 PART III. FINAL TESTS. BASIC COURSE C) mathematical formulas D) problems 7. A digital computer is a system composed of _____ distinct elements. A) three B) four C) six D) five 8. _____ computers could solve complicated problems faster than current supercomputers. A) regular B) molecular C) hybrid D) mainframes 9. _____ is designed for business uses. A) COBOL B) FORTRAN C) ASSEMBLY D) BASIC 10. People are realizing that sending and receiving information electronically offers several _____ . A) advantages B) disadvantages C) problems D) data TEST II Choose the right word or phrase: 1. Your computer may stop working if there is not enough _____ . A) information B) hardware C) experience D) memory PART III. FINAL TESTS. BASIC COURSE 235 2. The basic job of computers is _____ of information. A) the accepting B) the keeping C) the processing D) the replacing 3. Computers have _____ which can make decisions. A) aircraft navigation systems B) terminals C) circuits D) speed 4. To use hardware effectively we need _____ . A) a back-up copy B) applied thoughts C) network D) electric pulses 5. Digital and analogue computers work on _____ principles. A) the same B) new C) different D) modern 6. Scientists found that computers made _____ mistakes. A) fewer B) no C) more D) many 7. Computers have _____ features that make them unique machines. A) two B) four C) five D) three 8. The product of computer processing is called _____ . A) output B) input 236 PART III. FINAL TESTS. BASIC COURSE C) a program D) an instruction 9. A word processor is really _____ computer. A) a dedicated B) a general-purpose C) a special-purpose D) a cheap 10. A computer is _____ tool. A) a memory B) a single C) a bug D) an all-purpuse TEST III Choose the right word or phrase: 1. Interrupts can be generated by software or _____ . A) a floppy disk B) a CD-ROM C) hardware D) a database 2. The computer can follow the instructions in _____ , but it cannot change them. A) data B) RAM C) ROM D) Microsoft 3. _____ with the symptoms you describe has just hit the net. A) an illness B) a failure C) a disease D) a virus 4. Computer _____ vary in impact. A) viruses B) villains C) systems D) data PART III. FINAL TESTS. BASIC COURSE 237 5. Many PC users _____ Friday 13th virus. A) know B) fear C) don’t fear D) check 6. We can _____ computer trespassing. A) program B) prevent C) protect D) change 7. One law _____ people from using a computer system without permission. A) keeps B) prohibits C) helps D) finds 8. A cartridge contains _____ program. A) no B) a permanent C) a temporary D) a pocket 9. RAM offers random _____ to stored data. A) access B) input C) output D) capacity 10. The operating system of a microcomputer is _____ . A) easy B) simple C) complicated D) outside 238 PART III. FINAL TESTS. BASIC COURSE TEST IV Choose the right word or phrase: 1. The Internet appeared due to the additional influence of _____ . A) the US Economics Department B) the Stanford Research Institute C) the US Defence Department D) the University of California 2. The main use of the Internet is _____ . A) to find information B) to read newspapers and magazines C) to play games D) to buy from your favourite shop 3. The most mentioned male on the Internet is _____ . A) President Bill Clinton B) President George Bush C) President Barak Obama D) President Abraham Lincoln 4. The Internet was designed to _____ . A) obtain up-to-date information B) survive during the Gulf War C) use e-mail D) survive a nuclear war 5. To be able to send information through the telephone line your computer needs to have _____ . A) packet switching B) a rout C) a modem D) a special device 6. The most popular Internet service today is _____ . A) telnet B) e-mail C) FTP D) USENET PART III. FINAL TESTS. BASIC COURSE 239 7. Computers directing data travelling through many different networks towards its destination are called _____ . A) host computers B) routers C) micros D) desktop computers 8. The entire electronic domain is known as _____ . A) cyberspace B) Internet C) World Wide Web D) e-mail 9. _____ is a collection of newsgroups covering any topic. A) telnet B) the world wide web C) electronic mail D) usenet 10. The Internet can be accessed not only via computers but also via _____ . A) a satellite dish B) cellular phones C) clogs D) answering machine TEST V Choose a right word or a phrase: 1. Initially e-mail was used by _____. A) university communities B) academics D) defence contractors C) anyone owing a computer 2. Snail mail is _____ . A) traditional envelope mail B) e-mail C) air mail D) telephone mail 240 PART III. FINAL TESTS. BASIC COURSE 3. For confidentiality e-mail users receive _____ . A) a mailbox number B) a password C) messages D) an e-mail address 4. The part of an e-mail address which represents the particular computer that receives and delivers the message is called ____ . A) the body B) userid C) the domain D) a personal handle 5. _____ works to find misspelled words in your document. A) a spelling checker B) a word-processing program C) a spreadsheet D) a dictionary 6. Before you have access to e-mail, you will need _____ . A) an envelope B) a powerful computer C) a cellular phone D) a satellite dish 7. By the 80s, academics were using e-mail for _____ . A) testing students B) doing projects C) entertaining D) professional collaboration 8. _____ is a device of converting signals into text. A) a modem B) a mailbox C) a password D) a terminal 9. The part of an e-mail address to the left of the @ sign is called _____. A) the body B) userid PART III. FINAL TESTS. BASIC COURSE 241 C) the domain D) a personal handle 10. The part of an e-mail message that includes the date, the writer’s name, the addressee’s name and the subject is _____ . A) the domain B) the heading C) the body D) the copy TEST VI Choose the right word or phrase: 1. Kathleen’s mother has been experimenting with new ways to _____. A) mow a lawn B) write literature C) design a program D) analyse a novel 2. Kathleen’s mother was a _____ . A) computer B) teacher C) lawyer D) doctor 3. Margie hated school because of _____ . A) the mechanical teacher B) tests in geography C) the time-table D) her grandfather 4. Today’s computers are of little value in _____ . A) teaching English B) translating literature C) doing bank-transactions D) weather forcasting 5. In the schools area _____ makes it ideal for creative writing. A) spread-sheet B) e-mail C) word processing package D) a spelling-checker 242 PART III. FINAL TESTS. BASIC COURSE 6. _____ will prove invaluable in any Math class. A) spread-sheet B) e-mail C) word processing package D) a spelling-checker 7. New electronic technology is potentially the greatest educational _____ . A) suspicion B) innovation C) alarm D) drama 8. The big need for classroom computers is for more _____ . A) software B) hardware C) innovation D) invention 9. Resistance among teachers as for using computers in class is ____ . A) growing B) increasing C) booming D) declining 10. Once Kathleen’s mother terrorized the whole neighbourhood when a _____ she had invented went berserk. A) lawnmower B) door opener C) program D) robot PART III. FINAL TESTS. ADDITIONAL TASKS 243 ADDITIONAL TASKS TEST I Choose the right word or phrase: 1. When you start Word you see a menu of commands _____ of the screen, this screen is the main menu. A) at the top B) at the bottom C) at the back D) at the front 2. Word help system is _____ any time you need it. A) profitable B) reliable C) capable D) available 3. You can quickly get specific help about a command or command _____ . A) field B) area C) sphere D) file 4. When you use the arrow _____ to highlight a command name in the command area, Word displays a brief description. A) buttons B) switches C) keys D) shifts 5. The central processor of the micro, called the microprocessor, is built as a single semiconductor _____ . A) device B) tool C) plate D) circuit 6. The available range of microcomputer systems is _____ more rapidly than minicomputer. A) applying B) using 244 PART III. FINAL TESTS. ADDITIONAL TASKS C) evolving D) moving 7. The first home personal computers appeared in _____ . A) 1974 B) 1983 C) 1978 D) 1981 8. In 1980, Gates bought a small company which produced an operating system called _____ . A) SOS B) DOS C) SOD D) ODS 9. Microsoft also _____ about 50 percent of the world’s software applications. A) takes B) supplies C) provides D) uses 10. A single silicon _____ can be the entire central processing unit of a microcomputer. A) chip B) board C) circuit D) surface TEST II Choose the right word or phrase: 1. The operator writes instructions which _____ the mathematical operations on information. A) decide B) delete C) determine D) differentiate PART III. FINAL TESTS. ADDITIONAL TASKS 245 2. A computer network is a group of _____ computer systems at different locations. A) interacted B) interpreted C) improved D) interconnected 3. EFT allows organizations to transfer _____ from one location to another. A) accounts B) money C) bills D) cash 4. A company may send electronic purchase ______ . A) orders B) invitations C) letters D) requests 5. A wide variety of businesses and individuals _____ in timesharing computer systems. A) penetrate B) perform C) postpone D) participate 6. Businesses use word processors to increase _____ productivity. A) office B) warehouse C) window D) connection 7. Using database programs one can create reports with _____ the information you want. A) extremely B) extraordinary C) extra D) exactly 246 PART III. FINAL TESTS. ADDITIONAL TASKS 8. Some word-processing programs have a formatting command that _____ justified lines. A) prints B) types C) uses D) puts out 9. Some programs _____ you to print your document using triple-spaced text as well. A) present B) provide C) allow D) support 10. Electronic networks link computer _____ who are located in the same building or across the country. A) professionals B) crackers C) hackers D) users TEST IІІ 1. The first computer was the size of _____ . A) a book B) a minibus C) a minicar D) a desk 2. A mobile phone allows to _____ as well as make calls. A) to surf the Internet B) to control the money markets C) to identify criminals D) to diagnose illnesses 3. The computer is programmed to process data fast and _____ . A) quickly B) completely C) accurately D) constantly PART III. FINAL TESTS. ADDITIONAL TASKS 247 4. I have watched robots _____ . A) interview the Nobel prize winners B) write articles C) take pictures D) assemble devices at plants 5. Many computerized medical diagnosis programs are intended _____ a physician’s judgement. A) to receive B) to help C) to replace D) to change 6. CADUCEUS covers the broad field of internal _____ , which includes most adult illnesses. A) medicine B) theory C) program D) computer 7. The creators of CADUCEUS say that their diagnosis system is _____ ready for routine use in hospitals yet. A) already B) at last C) not D) still 8. In writing a flowchart you plan the logical _____ of your program. A) flow B) statement C) way D) stage 9. Writing a computer program you always have a chance to correct your _____ . A) tasks B) errors C) details D) results 248 PART III. FINAL TESTS. ADDITIONAL TASKS 10. Mistakes in programs are called _____ . A) errors B) syntax errors C) common mistakes D) bugs TEST IV Choose the right word or phrase: 1. A _____ that takes a long time to download runs the risk of deterring visitors from staying around. A) sight B) site C) side D) set 2. Automation of production process is impossible without automatic _____ . A) control B) content C) contrast D) consideration 3. Automation may be said to be a modern term signifying the use of _____ to do work that formely had to be done by people. A) cars B) tools C) machines D) instruments 4. All electrical effects are really electronic because all electric _____ result from the movements of electrons. A) currents B) flows C) streams D) waterfalls 5. Not long ago computers were considered as an amazing _____ . A) invention B) invitation PART III. FINAL TESTS. ADDITIONAL TASKS 249 C) inventories D) innovation 6. The word which comes closest to describing Virtual Reality is _____ . A) “software” B) “stimulator” C) “semiconductor” D) “simulator” 7. Imagine getting the information you need by simply entering a command or two on your computer _____ . A) monitor B) keyboard C) microprocessor D) output 8. The more _____ your data base is the easier it is to find information. A) selected B) strong C) strict D) structured 9. A record is _____ of fields. A) a collection B) a connection C) a compilation D) a construction 10. You _____ an organizational system and file the cards in a box. A) get up B) start up C) set up D) give up 250 PART III. FINAL TESTS. ADDITIONAL TASKS TEST V Choose the right word or phrase: 1. People _____ on land nowadays much faster than the speediest horses. A) go B) move C) fly D) walk 2. We live in the time when highly _____ machines take the place of men for doing work. A) active B) industrial C) productive D) modern 3. The machines _____ of scientists’ research work. A) do part B) take place C) to be help D) employ 4. Big experimental research programms are _____ in all countries. A) in order B) in progress C) in time D) on the eve 5. The word “robot” was invented by _____ . A) Capek B) Newton C) Smith D) Mann 6. One of the hardest things to make a robot do is _____ . A) dream B) walk C) fly D) think PART III. FINAL TESTS. ADDITIONAL TASKS 251 7. Some robots can read your _____ and take pictures. A) newspaper B) books C) dictionary D) e-mail 8. When everything is _____ we’ll be able to do more creative jobs. A) made B) produced C) automated D) controled 9. There will be no more wars, _____ and terrorists. A) criminals B) doctors C) scientists D) parents 10. English will become a _____ language. A) local B) independent C) global D) active TEST VI Choose the right word or phrase: 1. Video games can be bad for you if you don’t _____ the time you spend in front of the screen. A) limit B) correct C) divise D) devolve 2. You can _____ intelligent programms which don’t contain violence. A) close B) scroll C) choose D) limit 252 PART III. FINAL TESTS. ADDITIONAL TASKS 3. Kombat recouped its _____ -million dollar investment in one week. A) 5 B) 50 C) 250 D) 500 4. All of the people said they _____ used the computer to play games. A) sometimes B) usually C) regularly D) periodically 5. Only _____ of the respondents said that computers helped them with their studies. A) 2 B) 4 C) 6 D) 8 6. Boys and girls _____ very differently from each other both in and out of school. A) believe B) behave C) bellow D) befall 7. Boys _____ about more and get into trouble more. A) mess B) merit C) merge D) mend 8. The girls said they often knew the _____ answer but didn’t put up their hand if they weren’t absolutely sure. A) different B) clever C) correct D) computer PART III. FINAL TESTS. ADDITIONAL TASKS 253 9. The girls discuss different types of software that they use for ____ . A) health B) dream C) learning D) playing 10. After the age of 17, many boys become _____ in school again. A) problem B) pleased C) troubled D) interested ANSWERS 254 ANSWERS: While Girls do their Homework, Boys Get Lost in Cyberspace 1. G 2. G 3. B 4. G 5. B 6. 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