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C Programming

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

11
15
10
12

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C Programming
Determine Output:void main(){ static int i=5; if(--i){ main(); printf("%d ", i); }}

Infinite Loop
0 0 0 0
None of These
5 4 3 2 1

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C Programming
Which is the only function all C programs must contain?

printf()
getch()
system()
start()
main()

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C Programming
What will be the output of the following program? #include\ int main(){  extern int i;  i = 20;  printf("%ld ", sizeof(i));  return 0; }

Linker Error : Undefined symbol 'i'
Depends on the Compiler
2
4

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C Programming
Determine Output:void main(){ int i=1, j=2; switch(i) { case 1: printf("GOOD"); break; case j: printf("BAD"); break; }}

GOOD BAD
None of These
GOOD
Compiler Error

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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; }}

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