Which is not a cpp keyword?

 How many types of returning values are present in c++? 

 What is the size of a boolean variable in C++?

Which of the following operators is used for dereferencing or indirection?

 A language which has the capability to generate new data types are called ________________

What is the output of the following C program?

int main()

{

  extern int num;

  printf("%d", num);

}

int num = 10;

What are pointers to member used to refer to?

What will be the output of the following C program?

#include <stdio.h>

int main()

{

void demo();

void (*fun)();

fun = demo;

(*fun)();

fun();

return 0;

}

void demo()

{

printf("Quiz ");

}

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

#include <iostream>
#include <string>
#include <cstdlib>
 
using namespace std;
 
int main(int argc, char const *argv[])
{
int a = 5;
int &p = a;
cout<<p;
return 0;
}

What is a memory leak in C?