When designing a class hierarchy, it is important that common features be ________________________ .
A) higher in the class hierarchy.
B) lower in the class hierarchy.
C) near the middle of the class hierarchy.
D) in abstract classes.
E) in the Object class.

Question

Quizplus · Accepted Answer

Common features should be included closer to the top of the class hierarchy. Doing this makes them available to more classes lower in the hierarchy.

When Designing a Class Hierarchy, It Is Important That Common