Computer Sciences MCQs Chapter 12 Class 12

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Created on February 22, 2023 By Ali Durrani

Computer Sciences Ch 12 Class 12

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1 / 20

5. is called counter loop:

do-while

while

for

Both (a) & (b)

2 / 20

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

do-while

while

for

None

3 / 20

4. loop structures are available in C language:

do-while

while

for

All of these

4 / 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

5 / 20

15. The do-while loop ends with a

}

;

)

6 / 20

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

while

do-while

for

All of above

7 / 20

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

do while

while

for

both b & c

8 / 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

9 / 20

2. is a loop statement:

while

if-else

switch

10 / 20

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

Increment / decrement

Initialization expression

All of above

Loop condition

11 / 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)

12 / 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

13 / 20

6. Which one is not a loop structure

switch

for

while

do-while

14 / 20

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

Variable

Control Variable

Loop Variable

Loop Control Variable

15 / 20

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

16 / 20

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

while loop

do-while loop

switch

All of these

17 / 20

18. is related to loop structures:

Body of loop

Loop control variable

Condition

All of these

18 / 20

3. The loop which never ends is called:

for loop

nested loop

infinite loop

All

19 / 20

20. Loop with in a loop is called

Loops

Multiple Loops

Many Loops

Nested Loops

20 / 20

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

do-while

while

for

None

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