Global variables are: 

Which of the following escape sequences represents a tab?

Which of the following % (modulo) operations is invalid in C?

What is the output of below program?

int main()

{

int a = 10;

cout<<a++;

return 0;

}

What is the meant by ‘a’ in the following operation?


fp = fopen(“Random.txt”, “a”); 

What will be the output of the following C++ code?

Consider the following C program:

#include int main() { int m = 10; int n, n1; n = ++m; n1 = m++; n--; --n1; n -= n1; printf("%d",n); return 0; }

The output of the program is

Consider the following C program:

#include<stdio.h>   int r(){  int static num=7;  return num--; }   int main() {        for(r();r();r()) {   printf("%d ",r());   };      return 0; }

Which one of the following values will be displayed on execution of the programs?

Which of the following statement is correct?