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C Programming

C Programming
Standard ANSI C recognizes ______ number of keywords?

32
24
36
40
30

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C Programming
What is the base data type of a pointer variable by which the memory would be allocated to it?

unsigned int
float
int
No data type
Depends upon the type of the variable to which it is pointing.

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C Programming
Determine output:void main(){ extern int i; i=20; printf("%d", sizeof(i));}

2
20
Linker Error
Compiler Error

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C Programming
Determine Output:#define square(x) x*xvoid main(){ int i; i = 64/square(4); printf("%d", i);}

None of These
4
64
16

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C Programming
The library function used to find the last occurrence of a character in a string is

None of these
strrchr()
strstr()
laststr()
strnstr()

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C Programming
What will be the output of the following program code?#includevoid main(){ int i = 10; void *p = &i; printf("%f", *(float *)p);}

None of these.
Error
0.000000
10

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