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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));}

1 2
1 1
2 1
2 2

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C Programming
What will be the output of this program on an implementation where int occupies 2 bytes?#include void main(){ int i = 3; int j; j = sizeof(++i + ++i); printf("i=%d j=%d", i, j);}

i=3 j=2
i=5 j=2
i=4 j=2
the behavior is undefined

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C Programming
Which of the following correctly accesses the seventh element stored in arr, an array with 100 elements?

None of these
arr{7}
arr[6]
arr[7]
arr{6}

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

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

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

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

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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

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

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