Non-abstract classes are called ________.
A) real classes.
B) instance classes.
C) implementable classes.
D) concrete classes.

Question

Quizplus · Accepted Answer

Non-abstract classes are called concrete classes because they have concrete implementation and can be instantiated. Option A is incorrect because it is an informal term and not commonly used. Option B is incorrect because all classes, including abstract classes, can have instances. Option C is not a commonly used term in object-oriented programming.

Non-Abstract Classes Are Called ________