________ is a collection of photographs, diagrams, amps, drawings, backgrounds, buttons or other graphics

There are 1,024 well-known ________ that are usually associated with specific services

a. Ports b. Processes c. Applications d. Programs

An abstract class is

A) one that has at least one pure virtual function. B) one that supports polymorphism. C) one that has all of its member functions declared private. D) one that has all of its member variables declared private. E) None of the above