12th Class ICS Computer Science Chapter 12 Online MCQ Test for (Loop Constructs)

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Chapter 12 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 12 Online Test"

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ICS Part 2 Computer Science Chapter 12 Online Test

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Question # 1

In a for statement, this expression is executed only once:

Question # 2

______ are used to move around the window if its contents do not fit on screen

Question # 3

A special value that marks the end of a list of input data is called:

Question # 4

The keyword used to come out of the body of loop is

Question # 5

What is the value of "a" after the execution of the following code?
int a 25;
for(int c=0; c<4;c++)
a=a-1;
a=1+3;

Question # 6

A loop within another loop is called

Question # 7

The loop structure that executes at least ones is

Question # 8

If we want a user to enter exactly 20 values, which loop would be the best to use?

Question # 9

The body of for loop with single statement ends with:

Question # 10

________ contains icon button that are shortcuts to the commands in the menu

Question # 11

How many types of loop structure are available in C language?

Question # 12

A counter can be defined as:

Question # 13

What is the value of "a" after execution the following code segment:
int a=2;
int b=0;
while(b<5)
{ a=a*2;
b=b+1;
}
a=a+1;

Question # 14

A loop whose execute never ends is called

Question # 15

This is a control structure that causes a statement or group of statement to repeat:

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 How many types of loop structure are available in C language?
A. While
B. Do-while
C. For
D. All
2 When is for loop more appropriate then while loop?
A. The termination condition is known in advance
B. The number of iterations is not known in advance
C. The loop should be executed only once
D. The loop should be executed at least once
3 The keyword used to transfer control from the body of loop to the start of loop is
A. Exit
B. Continue
C. Break
D. End
4 Which of the following is a loop statement?
A. If
B. If-else
C. Switch
D. None
5 Which of the following loop is available in C language?
A. While
B. Do-while
C. For
D. All
6 A for statement contains three expressions: Initialization, test and:
A. Assignment
B. Validation
C. Increment / decrement
D. All
7 The body of while loop with multiple statements ends with:
A. Right bracket ]
B. Right brace }
C. Comma ,
D. Semi colon ;
8 The loop structure that executes at least ones is
A. While
B. Do-while
C. For
D. All
9 A special value that marks the end of a list of input data is called:
A. Terminal value
B. Sentinel Value
C. Loop control value
D. Input value
10 One execution of a loop is known as a(n):
A. Cycle
B. Duration
C. Iteration
D. Test

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