How many types of polymorphism are there? 

Which of the following is not a valid storage class in C?

Which of the below is NOT a data type in C language:

A union that has no constructor can be initialized with another union of __________ type.

 Possible number of labeled simple Directed, Pseudo and Multigarphs exist having 2 vertices? 

When do we use function overloading?

What is the output of the following C program?

int main()

{

  static int arr[] = {10, 11, 12, 12, 14};

  int i;

  for (i = 0; i < 5; i++)

  {

    printf("%d ", arr[i]);

  }

}

  Pick the correct statement about references.

  Pick the correct statement about references in C++.

 What are the escape sequences?