Mr. Verma : (Embarrassed by this simple question) When U make love to ur wife and she bears a child, that is Inheritance.

Interviewer was a thorough professional and was not disturbed by

Mr. Verma's reply. But he wanted to have some fun.

Interviewer: Then what is Multiple Inheritance?

Mr. Verma : When U and ur neighbour make love with ur wife and ur wife bears a single child, that is multiple inheritance.

Interviewer: What is Virtual Function?

Mr. Verma: When ur neighbour makes love with ur wife and u assume that, the child is urs.

Interviewer: What is Pure Virtual Function?

Mr. Verma: When u r impotent and still ur wife bears a child.