Computer Sciences MCQs Chapter 12 Class 12

Computer Sciences MCQs Class 12: Sharpen Your Skills

Computer Sciences MCQs Class 12 are perfect for students preparing for NUST, UET, FAST, ECAT, NTS, and FSC board exams. These MCQs improve understanding of key concepts and enhance coding and problem-solving skills.

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Created on February 22, 2023 By Ali Durrani

Computer Sciences Ch 12 Class 12

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1 / 20

8. In while loop, the loop control variable always initialized

Before the loop starts

After the loop ends

Inside the loop body

Outside the program

2 / 20

3. The loop which never ends is called:

for loop

nested loop

infinite loop

All

3 / 20

11. The body of I comes er the test condition in:

do while

while

for

both b & c

4 / 20

15. The do-while loop ends with a

}

;

)

5 / 20

13. The body of loop comes before the test condition in:

do-while

while

for

None

6 / 20

2. is a loop statement:

while

if-else

switch

7 / 20

20. Loop with in a loop is called

Loops

Multiple Loops

Many Loops

Nested Loops

8 / 20

17. The of for loop executed only once in the first iteration

Increment / decrement

Initialization expression

All of above

Loop condition

9 / 20

16. The loop will execute at least even the condition is false

while

do-while

for

All of above

10 / 20

1. How many types of loop structur are in C?

11 / 20

5. is called counter loop:

do-while

while

for

Both (a) & (b)

12 / 20

19. structure is used when programmer does not know is advance the number of repetition of loop?

do-while

for

while

Both (a) and (c)

13 / 20

14. Semicolon is placed at the end of condition in:

while loop

do-while loop

switch

All of these

14 / 20

9. In while loop, the increment / decrement statement are placed

Before the loop starts

After the loop ends

Inside the loop body

Outside the program

15 / 20

6. Which one is not a loop structure

switch

for

while

do-while

16 / 20

10. structure executes the body of loop at least once:

do-while

while

for

None

17 / 20

18. is related to loop structures:

Body of loop

Loop control variable

Condition

All of these

18 / 20

4. loop structures are available in C language:

do-while

while

for

All of these

19 / 20

12. The while loop is also called: (a) conditional loop (b) (c) counter loop (d)
while Both (b) and (c)
wend loop Attribute

conditional loop

counter loop

Attribute

wend loop

20 / 20

7. A variable whose value controls the number of iterations is known as

Variable

Control Variable

Loop Variable

Loop Control Variable

Your score is

The average score is 71%

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