Which header file should be included to use functions like malloc() and calloc()?

Output of the program ? #include int main() { int a[5] = {5, 1, 15, 20, 25}; int i, j, m; i = ++a[1]; j = a[1]++; m = a[i++]; printf("%d, %d, %d", i, j, m); return 0; }

The maximum combined length of the command-line arguments including the spaces between adjacent arguments is

Which function is used to check if the end of the file has been reached in C?

Left shifting a number by 1 is always equivalent to multiplying it by 2.

Declare the following statement? 'An array of three pointers to chars'

Output of the following code snippet? void main() { int arr[][2] = {1,2,3,4,5,6}; printf('%d',arr[2][1]); }

Which is not a type of operator ?

From which of the following loop or conditional constructs, is 'break' used for an early exit?

Which comparison statements will be true if an integer is 16 bits and a long is 32 bits on a machine?

Output as a result of the following code snippet? main() { signed char i = 1; for (; i<=255; i++) printf ('%d ',i); return 0; }