When you extend an interface, you must implement all the methods defined in the interface. If you are interested in only one or two mouse events, you can extend the ________ class which implements the MouseListener interface, but does not require you to write all the functions in the interface.
A) MouseAdapter
B) MouseExtender
C) MouseMotionAdapter
D) MouseMotionExtender

Question

Quizplus · Accepted Answer

The MouseAdapter class implements the MouseListener interface, but provides default implementations for all the methods. This allows the programmer to only implement the methods they are interested in instead of having to implement all the methods in the interface.

When You Extend an Interface, You Must Implement All the Methods