Which character is used to terminate a string?

A program is made up of?

Which of the following operator is used to define reference to a variable?

Which header file is required for manipulation of math functions in C++?

Where does the execution of a program starts?

 Which loop is most suitable to first perform the operation and then test the condition? 

Which of the following is correct with respect to the size of the data types?

Which of the following statements are true about c?

What will be the output?

#include <iostream>

using namespace std;

main()

{

double a = 21.09;

float b = 10.30;

int c ,d;

c = (int) a;

d = (int) b;

cout << c <<'*'<< d;

return 0;

}

#include <stdio.h>   

int main() 

{ 

int i;   

for (i = 1; i != 10; i += 2) 

printf(" Abekus "); 

return 0; 

}