An interface name can be used to declare an object reference variable. An interface reference can refer to any object of any class that __________ the interface.
A) Calls
B) Implements
C) Associates
D) None of the above

Question

Quizplus · Accepted Answer

An interface reference can refer to any object of any class that implements the interface. This is because when a class implements an interface, it provides concrete implementations for all of the interface's abstract methods, thus allowing objects of the class to be referred to through an interface reference.

An Interface Name Can Be Used to Declare an Object