What are Virtual functions in C++ ?
Virtual function is a member function which is re-defined by a derived class and declared within a base class. When you...
Which type of inheritance needs a virtual function ?
Answer : D. All of the above
Find the wrong statement about Abstract Class ?
Answer : B. We can’t create pointers to an abstract class
A virtual function that has no definition within the base class is called ?
Answer : A. Pure virtual function
Which of the following statements about virtual base classes is correct ?
Answer : B. It is used to avoid multiple copies of base class in derived class.
