On a class diagram, the complete semantic constraint means that every instance must be an instance of some subclass.

Question

Quizplus · Accepted Answer

The complete semantic constraint, also known as the total specialization constraint, requires that every instance of a superclass must also be an instance of one of its subclasses. This means that every object in the system must have a specific identity and cannot be left undefined. Therefore, option A is correct.

On a Class Diagram, the Complete Semantic Constraint Means That