The semantic constraint specifying that no instance can be an instance of more than one subclass at the same time is:
A) complete.
B) disjoint.
C) overlapping.
D) incomplete.
E) aggregation.

Question

Quizplus · Accepted Answer

The semantic constraint described in the question is an example of disjointness, which is a type of subclassing restriction where no instance can be a member of more than one subclass at the same time.

The Semantic Constraint Specifying That No Instance Can Be an Instance