If the superclass contains only abstract method declarations, the superclass is used for ________.
A) implementation inheritance.
B) interface inheritance.
C) Both.
D) Neither.

Question

Quizplus · Accepted Answer

If the superclass contains only abstract method declarations, it acts as an interface and is used for interface inheritance. Implementation inheritance, in contrast, involves inheriting and extending the implementation of a concrete class.

If the Superclass Contains Only Abstract Method Declarations, the Superclass