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C Programming

C Programming
Find the output of the following program.void main(){ printf("%d, %d", sizeof(int *), sizeof(int **));}

2, 2
2, 4
4, 4
2, 0
0, 2

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C Programming
Comment on the following pointer declaration?int *ptr, p;

ptr and p both are not pointers to integer.
ptr is a pointer to integer, p is not.
ptr is pointer to integer, p may or may not be.
ptr and p, both are pointers to integer.

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C Programming
The type of the controlling expression of a switch statement cannot be of the type ........

char
float
int
short
long

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C Programming
Let x be an array. Which of the following operations are illegal?I.   ++xII. x+1III. x++IV. x*2

I and II
III and IV
I, III and IV
I, II and III
II and III

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C Programming
What will be the output of the following program?#include#define prod(a,b) a*bvoid main(){ int x=3,y=4; printf("%d", prod(x+2,y-1));}

15
None of these
12
10
11

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C Programming
short testarray[4][3] = { {1}, {2,3}, {4,5,6}};printf("%d", sizeof(testarray));Assuming a short is two bytes long, what will be printed by the above code?

7
24
12
It will not compile because not enough initializers are given
6

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