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C Programming

C Programming
Find the output of the following program.#define INC(X) X++void main(){ int x=4; printf("%d", INC(x++));}

6
5
4
Error

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C Programming
Which of the following function calculates the square of 'x' in C?

power(x, 2)
pow(2, x)
pow(x, 2)
power(2, x)
sqr(x)

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

exam_veda
examians1
_examians
1examians

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C Programming
Determine Output:#includevoid main(){ register i=5; char j[]= "hello"; printf("%s %d", j, i);}

hello 5
Error
None of These
hello garbage value

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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 );}

0.5
9
0.25
1
2

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C Programming
What will be the output of the following code fragment?void main(){ printf("%x",-1<<4);}

fff0
fff3
fff1
fff4
fff2

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