The ________ rule specifies that if an entity instance of the super type is a member of one subtype,it cannot simultaneously be a member of any other subtype.
A)Business
B)Overlap
C)Disjoint
D)Partial specialization

Question

Quizplus · Accepted Answer

The disjoint rule is defined as the rule in which an entity instance of the supertype can only be a member of one subtype at a time; it cannot be a member of any other subtype. This rule is also known as exclusivity constraint. In contrast, the overlap rule specifies that an entity instance of the supertype can be a member of more than one subtype simultaneously. The business and partial specialization options are not relevant to this question.

The ________ Rule Specifies That If an Entity Instance of the Super