Question

The purpose of an interface is to:___________

a) provide similar objects with the same functionality, even though each will imple­ment the functionality differently
b) provide different types of objects with the comparable functionality, even though each will imple­ment the functionality differently
c) provide default implementations of methods and properties
d) None of the above.

Answer 1

Purpose of the interface

Provides communication − One of the uses of the interface is to provide communication. Through interface you can specify how you want the methods and fields of a particular type.Jul