Questions and Answers Easy Questions and Answers

Questions and Answers

What is the output of this program?

#include 
    using namespace std;
    double Time()
    {
        double T = 26.25;
        double H = T;
        return H;
    }
    int main()
    {
        double H = Time();
        cout << "Weekly Hours: " << H;
        return 0;
    }

Correct Option: E

We are returning the value what we get as input.

What is the output of this program?

#include 
    using namespace std;
    int max(int p, int q)
    {
        return ( p > q ? p : q);
    }
    int main()
    {
        int m = 15;
        int n = 16;
        cout << max(m, n);
        return 0;
    }

Correct Option: E

In this program, we are returning the maximum value by using conditional operator.

When will we use the function overloading?

Correct Option: C

In function overloading, we can use any number of arguments but same function name.

What will you use if you are not intended to get a return value?

Correct Option: C

Void is used to not to return anything.

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

Correct Option: B

The three types of returning values are return by value, return by reference and return by address.