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Computer Science Set-1
C Programming
57

C Programming MCQ with Answers

57) In case of ordinary int variables

leftmost bit is reserved for sign

rightmost bit is reserved for sign

no bit is reserved for sign

none of these

Answer is:

leftmost bit is reserved for sign

C Programming MCQ with Answers

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Related C Programming MCQ with Answers

58) If a is an unsigned integer variable whose value is hx6db7, what is the value of -a?

hllhhhhl

hxhhl

hx248

hx9248

Answer is:

hx9248

59) The C declaration
int b [100];
reserves ____________ successive memory locations,each large enough to contain single integer.

200

10,000

100

10

Answer is:

100

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

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

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