In generalization/specialization the objects in a subclass are always also contained in the parent class.

Question

In generalization/specialization the objects in a subclass are always also contained in the parent class.​

Quizplus · Accepted Answer

This statement is true. In generalization/specialization, the subclass inherits all the attributes and behaviors of the parent class, and may also add new attributes and behaviors specific to itself. Therefore, any objects that are instances of the subclass are also instances of the parent class, and can be used interchangeably as such.

In Generalization/specialization the Objects in a Subclass Are Always Also