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C Programming

C Programming
Which one of the following is not a valid identifier?

1examians
_examians
examians1
exam_veda

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C Programming
Determine Output:void main(){ int i=-1, j=-1, k=0, l=2, m; m = i++ && j++ && k++ || l++; printf("%d %d %d %d %d", i, j, k, l, m);}

0 0 1 3 0
0 0 0 2 1
0 0 1 3 1
0 0 1 2 0

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C Programming
What is the maximum number of dimensions an array in C may have?

2
20
Theoratically no limit. The only practical limits are memory size and compilers.
50
8

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C Programming
What will be the output?main() { char *p; p = "Hello"; printf("%cn",*&*p); }

Hello
None of these.
H
Some address will be printed

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C Programming
What will be the value of sum after the following program is executed?void main(){ int sum=1, index = 9; do{ index = index – 1; sum *= 2; }while( index > 9 );}

1
0.5
0.25
9
2

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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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