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C Programming

C Programming
What will be printed after compiling and running the following code?main() { char *p; printf("%d %d",sizeof(*p), sizeof(p));}

2 1
2 2
1 1
1 2

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C Programming
Determine Output:#define prod(a,b) a*bvoid main(){ int x=3, y=4; printf("%d", prod(x+2, y-1));}

12
11
15
10

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C Programming
What will be the output of the program if the array begins at 65472 and each integer occupies 2 bytes?#includevoid main(){ int a[3][4] = {1, 2, 3, 4, 4, 3, 2, 1, 7, 8, 9, 0}; printf("%u, %u", a+1, &a+1);}

65474, 65476
65480, 65488
65474, 65488
65480, 65496
None of these

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C Programming
Determine Output:void main(){ int c[] = {2.8,3.4,4,6.7,5}; int j, *p=c, *q=c; for(j=0;j<5;j++){ printf(" %d ", *c); ++q; } for(j=0;j<5;j++){ printf(" %d ", *p); ++p; }}

2 2 2 2 2 2 3 4 6 5
2.8 2.8 2.8 2.8 2.8 2.8 3.4 4
2.8 3.4 4 6.7 5 2.8 3.4 4 6.7
2 3 4 6 5 2 3 4 6 5

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C Programming
Which of the following comments about the ++ operator are correct?

All of these
It cannot be applied to an expression
It associates from the right
It is a unary operator
The operand can come before or after the operator

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C Programming
Any C program

Must contain at least one function.
Need not contain any function.
None of these
Needs input data.

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