C Programming mcq questions with answer – Set 4

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• Total Number Of Questions : 10
• Passing Marks : 7
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#1. Which of the following is not an operator in C?

,

,

sizeof()

sizeof()

~

~

None of the mentioned

None of the mentioned

#2. scanf() is a predefined function in _________ header file

stdlib. h

stdlib. h

ctype. h

ctype. h

stdio. h

stdio. h

stdarg. h

stdarg. h

#3. What will be the output of the above C code?

Compile time error

Compile time error

Hello World! 34

Hello World! 34

Hello World! 1000

Hello World! 1000

Hello World! followed by a junk value

Hello World! followed by a junk value

#4. What will happen if the above C code is executed?

It will cause a compile-time error

It will cause a compile-time error

It will cause a run-time error

It will cause a run-time error

It will run without any error and prints 3

It will run without any error and prints 3

It will experience infinite looping

It will experience infinite looping

#5. What will be the output of the above C code?

128

128

-128

-128

Depends on the compiler

Depends on the compiler

None of the mentioned

None of the mentioned

#6. What will be the output of the above C code on a 64 bit machine?

8

8

5

5

9

9

4

4

#7. What will be the output of the above C function?

0

0

Compile time error

Compile time error

1

1

8

8

#8. What will be the output of the above C code?

Error because function name cannot be preceded by const

Error because function name cannot be preceded by const

LearningWerning.com

LearningWerning.com

LearningWerning.com is printed infinite times

LearningWerning.com is printed infinite times

Blank screen, no output

Blank screen, no output

#9. Will the above C code compile without any error?

Yes

Yes

No

No

Depends on the C standard implemented by compilers

Depends on the C standard implemented by compilers

Error

Error

#10. What will be the final value of x in the above C code?

3.75

3.75

Depends on compile

Depends on compile

24

24

3

3

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