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C Programming

C Programming
What will be the output of given program?#includevoid main(){int a=3;for(;a;printf("%d ", a--);}

3 2 1 0
infinity loop
no output
3 2 1

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C Programming
Which of the following statements are true after execution of the program.void main(){ int a[10], i, *p; a[0] = 1; a[1] = 2; p = a; (*p)++;}

a[0] = 3
a[1] = 2
a[0] = 2
Compilation error
a[1] = 3

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C Programming
What is the return value of the following statement if it is placed in C program? strcmp("ABC", "ABC");

Compilation Error
-1
33
1
0

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

1examians
_examians
exam_veda
examians1

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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);}

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

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C Programming
Pick the correct statements.I.   The body of a function should have only one return statement.II.  The body of a function may have many return statements.III. A function can return only one value to the calling environment.IV. If return statement is omitted, then the function does its job but returns no value to the calling environment.

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

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