A(n)________ class is a class that has no direct instances but whose descendants may have direct instances.
A)Abstract
B)Concrete
C)Object
D)Associative

Question

Quizplus · Accepted Answer

An abstract class in object-oriented programming is a class that cannot be directly instantiated and is often used as a base or parent class for other classes. It defines the common properties and behaviors of its children or subclasses. Therefore, an abstract class has no direct instances but its descendants may have direct instances.

A(n)________ Class Is a Class That Has No Direct Instances