A pure virtual function
A) is a virtual function that has been completely debugged.
B) is a virtual function that has no implementation.
C) is a virtual function that performs a single task in program.
D) is one that is only called from within a virtual constructor.
E) None of the above

Question

Quizplus · Accepted Answer

A pure virtual function is a virtual function that has no implementation, meaning it has no body and is set equal to 0. It is used as a placeholder in an abstract class and must be implemented in derived classes.

A Pure Virtual Function