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C Programming

C Programming
If the two strings are identical, then strcmp() function returns

None of these
0
true
1
-1

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C Programming
void main(){ int a=10, b; b = a++ + ++a; printf("%d %d %d %d", b, a++, a, ++a);}what will be the output when following code is executed?

22 11 11 11
22 14 12 13
22 12 12 13
22 13 14 14
12 10 11 13

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

no output
infinity loop
3 2 1
3 2 1 0

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C Programming
Determine Output:main(){ char *str1 = "abcd"; char str2[] = "abcd"; printf("%d %d %d", sizeof(str1), sizeof(str2), sizeof("abcd"));}

2 4 4
8 5 5
2 5 5
2 4 5

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C Programming
What will be the output of the program if the array begins at address 65486?#includevoid main(){ int arr[] = {12, 14, 15, 23, 45}; printf("%u, %u", arr, &arr);}

65486, 65486
65486, 65488
65486, 65490
None of these
65486, 65487

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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; }

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

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