The University Of Jordan - Aqaba
Faculty of information technology and Systems
Department of computer information systems
Humanities Computer Skills
Problem solving worksheet
Student number:
Student name:
Class Time:
No. Question
Which of the following assignment statements is correct:
1.
Choice 1
x-2 = y+4
Choice 2
A+ B = 3
Choice 3
4=Y
Choice 4
A= B + 3
String
Boolean
2.
The following data is a type of : "3.564"
Integer
Real
3.
If x = 3>5 , then the suitable data type for x is:
Integer
Boolean
4.
The value of X after solving the following equation is:
X = 3 * 4 + 8 * 2 ^ -3 - 20 Mod 17 + 27 / 3 ^ 3
12
11
1
3
5.
The value of Y after solving the following equation is:
Y = 5 Mod 7 + 17 Mod 8 / (2 * 3 + 2 * 1 ^ -3) – 10
-5
-4
-10
5
6.
The value of Z after solving the following equation is:
Z = 6^2^ 1/(8*2 +2)-5 +33 Mod 10 + 7 ^ 2 - (3 + (2*2/2+1))
40
43
15
47
7.
The value of M after solving the following equation is:
M = 4+3 >= 2*3 Or Not (Not True And 5^2 + 1<>2 *10 + 5)
False
True
15
0
8.
The value of G after solving the following equation is:
G = 14 / 2 Mod 3 <= 4 And Not (35 Mod 3 * 9 = 8)
True
False
7
9
9.
The value of Y after solving the following equation is:
Y = 5 <> 5 Or (Not (Not (6 + 2 = 16 / 2) And 6 <> 2 ^ 2 + 2))
True
False
5
0
10.
The error in the following flowchart is:
11.
What are the suitable words to be filled in the blanks so that
the following pseudo code will:
The symbol
used for the
start
statement
2. 10
3. x
The symbol
used for the
input
statement
2. 10
3. 10
String
Real
The symbol
used for
y=y+3
2. 20
3. x
No error
2. 10
3. x
1
12.
Print the even numbers between 10 and 20.
4. 2
4. 2
1. Start
5. <= , step 3 5. <= , step 3
2. x = _______
3. Print ______
4. x = x +_____
5. if x___ 20 then goto _____
6. Stop
1.Start
Which one of the following pseudo codes solve the following 1.Start
2.x=10
2.x=1
problem:
Printing numbers from 10 to 1 in descending order
3.Print x
4.x=x-1
5.If x>=1
6.Stop
3.Print x
4.x=x-1
5.If x<=10
then goto 3
6.Stop
then goto 3
13.
What is the output for the following flow chart:
2 10
2
8
14.
What is the output for the following code:
8 5
4 1
2
4. 2
5.>= , step 3
1.Start
2.x=10
3.Print x
4.x=x+1
5.If x<=1
4. 1
5.< ,step 2
None of
them
then goto 3
6.Stop
No output
None of
them
8 5
None of
them
6
Assume that the inputs are: 4, 1, 2, 3
1. Start
2. a = 4
3. Input x
4. If a mod x = 0 then goto 6
5. goto 9
6. x= x + a
2
7. print x
8. goto 3
9. Stop
15.
What is the output for the following flowchart?
Assume that the inputs are:
13 9 12 7
13 9 12 7
9
12
9
13 7
3
16.
Write the equivalent Pseudo Code for the following flowchart
1. Start
2. Let x=8,
y= 12
3. If x+y>10
then
a)
decrement y
by 10
b)print x, y
4. Increment
x by 2
5. If x-y<>2
then
print “Test”
6. Stop
1. Start
2. Let x=8,
y= 12
3. If x+y > 10
then
a) decrement
y by 10
b) print x, y
else
Increment x
by 2
4. If x-y<>2
then
print “Test”
5. Stop
1. Start
2. Let x=8,
y=12
3. If x+y> 10
then
decrement y
by 10
else
Increment x
by 2
4. print x, y
5. If x-y<>2
then
print “Test”
6. Stop
None of
them
17.
What is the output for the following flowchart:
2 4 5
5 8 2 4
5 8
None of
them
8
4
18.
The equivalent Pseudo Code for the flowchart in question 17
is:
1. Start
2. let n=2,
m=4
3. Print n, m
4.Increment n
by 3
5.If n<=4 then
print n, m
6.Increment m
by 4
7.Print n, m
8. Stop
1. Start
2. let n=2, m=4
3. Print n, m
4.Increment n
by 3
5.If n<=4 then
goto step 3
6. Increment m
by 4
7. Print n, m
8. Stop
1. Start
2. let n= 2,
m=4
3. print n, m
4.Increment n
by 3
5.If n<=4 then
increment m
by 4
6.Print n, m
7. Stop
None of
them
19.
What is the output for the following Pseudo code?
1. Let x=24
2. Calculate: y = x mod 3
3. decrement x by 1
4. Print y
5. If x>=22 then goto step 2 else Stop
What is the output for the following flowchart:
Assume that c= 15:
0 1 2
0 0 0
2 1 0
0 2 1
6 8
None of
them
20.
6
4
5
7
5