Which of the following interfaces would be used to implement a class that represents a group (or collection) of objects?
A) Iterator
B) Speaker
C) Comparable
D) MouseListener
E) KeyListener

Question

Quizplus · Accepted Answer

A) Iterator is an abstract class allowing the user to extend a given class that implements Iterator by using the features defined there. These features include being able to store a group of objects and iterate (step) through them.

Which of the Following Interfaces Would Be Used to Implement