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NATIONAL OPEN UNIVERSITY OF NIGERIA
UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA
FACULTY OF SCIENCE AND TECHNOLOGY
MAY/JUNE 2012 EXAMINATION
COURSE CODE:
COURSE TITLE:
TIME ALLOWED:
INSTRUCTIONS:
CIT742
Multimedia Technology
3 Hours
Answer any Five (5) Questions
Q1.a Give a concise definition of Multimedia.
b. What do you understand by hypermedia.
c. List any five (5) examples of a Multimedia.
(5 marks)
(5 marks)
(10 marks)
Q2.a What are the challenges of Multimedia?
b. Mention three (3) characteristics of a Multimedia
c.
Q3.a
(3 marks)
(9 marks)
List four components of a Multimedia
(8 marks)
Write short note on the following:
(i)
Graphics
(ii)
Images
(3 marks each)
b. List four output devices for Multimedia
c. Mention and explain three factors that influence I/O performance
(8 marks)
(6 marks)
Q4.a What is Redundant Array of Inexpensive Disks (RAID)?
b. Write Short note on the following:
(i)
CD Storage (ii)
DVD
c.
(6 marks)
(4 marks each)
List three (3) components of RAID(6 marks)
Q5.a Explain the theory of digitization
b. What is the full meaning of the following acronyms?
(i)
CBT (ii)
RFT (iii) DVD (iv)
(vi) GIF
(vii) PNG
c. Identify 3 main sources of sound
HSB
(v)
ADPCM
Q6.a What do you understand by the term “ Pixel”?
b. List and explain three (3) system Independent Format
c. List three (3) factors that determine monitors’ resolution?
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(7 marks)
(7 marks)
(6 marks)
(5 marks)
(9 marks)
(6 marks)
Page 1
1
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Q7a.
b.
c.
Give a concise definition of Colour
State three guidelines of using Colour
What do you understand by Transform Coding?
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(5 marks)
(9 marks)
(6 marks)
Page 2
2
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NATIONAL OPEN UNIVERSITY OF NIGERIA
UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA
FACULTY OF SCIENCE AND TECHNOLOGY
OCTOBER/NOVEMBER 2014 EXAMINATION
COURSE CODE:
COURSE TITLE:
TIME ALLOWED:
INSTRUCTIONS:
CIT742
Multimedia Technology
3 Hours
Answer any Five (5) Questions
Q1.a Using examples explain the term multimedia applications
b. Using examples describe five (5) components of a multimedia system
c. State four (4) challenges of a multimedia system
(5 Marks)
(5 Marks)
(4 Marks)
Q2.a Briefly describe colour
b. How does the human eye sense colour? What characteristics of the human visual
system can be exploited for the compression of colour images and video?
(4 Marks)
(10 marks)
Q3.a What is multimedia compression?
b. List five (5) key issues that affect storage media
c. List four factors that influence I/O performance
(5 Marks)
(5 Marks)
(4 Marks)
Q4.a
b.
c.
d.
(5 Marks)
(5 Marks)
(2 Marks)
(2 Marks)
Define Pixel
Define multimedia compression
What factors determine the resolution of a monitor?
What does GIF stand for?
Q5.a Define Noise
b. Define the following terms:
 Hypertext
 Hypermedia
c. Define Authoring System
(5 Marks)
(5 Marks)
Q6.a State and explain the theory of Digitization
b. Explain lossless Compression
c. List Four (4) typical lossless compression file format
(5 Marks)
(5 Marks)
(4 Marks)
Q7.
Explain and describe using mathematical expressions discrete cosine transform
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(4 Marks)
(14 Marks)
Page 3
3
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NATIONAL OPEN UNIVERSITY OF NIGERIA
UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA
FACULTY OF SCIENCE AND TECHNOLOGY
JUNE/JULY EXAMINATION
COURSE CODE:
COURSE TITLE:
TIME ALLOWED:
INSTRUCTIONS:
CIT742
Multimedia Technology
3 Hours
Answer any Five (5) Questions
Q1.a Explain the term “MULTIMEDIA”
b. Differentiate between a hyperlink and a hypermedia.
c. List any five (5) examples of a Multimedia
(4 Marks)
(6 Marks)
(10 Marks)
Q2.a Write on any four feature of Multimedia
b. What are the challenges of Multimedia
c. Explain on any four (4) components of a Multimedia
(8 Marks)
(4 marks)
(8 marks)
Q3.a Explain what you understand by storage device.
b. List four output devices for a basic multimedia system
c. Explain four key issues that affect storage media
(4 Marks)
(8 Marks)
(8 Marks)
Q4.a What is Redundant Array of Inexpensive Disk (RAID)?
b. Write short not on each of the following:
(i)
Analog and Digital Signals
(ii)
Optical Storage
c. List three (3) components of RAID
(6 Marks)
Q5.a Explain the term “Pixel”
b. Give the full meaning of the following acronyms?
(i)
ADPCM
(ii)
CBT
(iii)
(v)
HSB
(vi) GIF
(vii)
(3 Marks each)
(8 Marks)
(3 Marks)
JPEG
TIFF
(iv)
RTF
(2 Marks each)
Q6.a What is Colour?
b. List challenges and benefits of using Colours
c. Discuss (3) guidelines for Colour usage
(6 Marks)
(8 Marks)
(6 Marks)
Q7.a Explain two (2) properties of the two dimensional Fourier Transform
b. List any three (3) capture devices
c. Explain what is meant by Transform Coding?
(6 Marks)
(9 Marks)
(5Marks)
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Page 4
4
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NATIONAL OPEN UNIVERSITY OF NIGERIA
UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA
FACULTY OF SCIENCE AND TECHNOLOGY
EXAMINATION
COURSE CODE:
COURSE TITLE:
TIME ALLOWED:
INSTRUCTIONS:
CIT742
Multimedia Technology
3 Hours
Answer any Five (5) Questions
Q1.a Using examples explain the term multimedia applications
b. Using examples describe five (5) components of a multimedia system
c. State four (4) challenges of a multimedia system
(5 Marks)
(5 Marks)
(4 Marks)
Q2.a Briefly describe colour
b. Define Chromatic
c. Describe the two basic lossy compression scheme
(5 Marks)
(5 Marks)
(2 Marks)
Q3.a What is multimedia compression?
b. List five (5) key issues that affect storage media
c. List four factors that influence I/O performance
(5 Marks)
(5 Marks)
(4 Marks)
Q4.a
b.
c.
d.
(5 Marks)
(5 Marks)
(2 Marks)
(2 Marks)
Define Pixel
Define multimedia compression
What factors determine the resolution of a monitor?
What does GIF stand for?
Q5.a Define Noise
b. Define the following terms:
 Hypertext
 Hypermedia
c. Define Authoring System
(5 Marks)
(5 Marks)
Q6.a State and explain the theory of Digitization
b. Explain lossless Compression
c. List Four (4) typical lossless compression file format
(5 Marks)
(5 Marks)
(4 Marks)
Q7.
Explain and describe using mathematical expressions discrete cosine transform
For more visit: www.5points.com.ng
(4 Marks)
(14 Marks)
Page 5
5