1. Which of the following is the correct definition of sorting?

2. When will we use the function overloading?

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

#include
using namespace std;
 
class Test
{
  protected:
    int x;
  public:
    Test (int i):x(i) { }
    void fun() const  { cout << "fun() const " << endl; }
    void fun()        {  cout << "fun() " << endl;     }
};
 
int main()
{
    Test t1 (10);
    const Test t2 (20);
    t1.fun();
    t2.fun();
    return 0;
}

4. What is the difference between delete and delete[] in C++?

5. How can one implement the run-time Polymorphism in the C++ programming language?

6. Under which pillar of OOPS does base class and derived class relationship come?

7. dentify the correct definition of ‘*’ operator in pointer.

8. What did we call an array of the one-dimensional array?

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

#include 
using namespace std; 
template 
T max (T &a, T &b)
{
	cout << "Template Called ";
    return (a > b)? a : b;
}
 
template <>
int max  (int &a, int &b)
{
    cout << "Called ";
    return (a > b)? a : b;
}
 
int main ()
{
    int a = 10, b = 20;
    cout << max  (a, b);
}

10. Which of the following is not a type of inheritance?

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

        #include 

        using namespace std;

        int gcd (int a, int b)

        {

            int temp;

            while (b != 0) 

            {

                temp = a % b;

                a = b;

                b = temp;

            }

            return(a);

        }

        int main ()

        {

            int x = 15, y = 25;

            cout << gcd(x, y);

            return(0);

        }

12. Which of the following options correctly explains the concept of Polymorphism?

13. Which of the following can be considered as the object of an array?

14. Pick the incorrect statement about inline functions in C++?

15. Observer the given C++ program carefully and choose the correct output from the given options:

#include   
#include   
using namespace std;  
int main()  
{  
    cout<::value; // case A  
    cout<::value; // case B  
    cout<::value;  // case c  
    return 0;  
}