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Computer Science Set-1
C Programming
60

C Programming MCQ with Answers

60) What is the output of the following ′C ′ program?
main
{
extern int i;
i = 20;
print(″%d″,size of (i));
}

2

8

Would vary compiler to compiler

Error

Answer is:

Error

C Programming MCQ with Answers

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Related C Programming MCQ with Answers

61) What is the output of the following ′C ′ program?
main()
{
extern int a;
printf(″
%d″,a);
}
int a=20;

Undefined

20

Error

Garbage Value

Answer is:

20

62) The value of an automatic variable that is declared but not initialized will be

0

Null

Garbage

None of these

Answer is:

Garbage

63) Choose the correct answer

Enum variables can not be assigned new values

Enum variables can be compared

Enumeration feature increase the power of C

All of above

Answer is:

Enumeration feature increase the power of C

64) Which of the following comments regarding the reading of a string, using scanf(with optional) and get is true?

Both can be used interchangeably

Scanf is delimited by end of line, while gets is not

Scanf is delimited by blank, while gets is not

All of above

Answer is:

Scanf is delimited by blank, while gets is not

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