The ________ rule specifies that an entity instance can simultaneously be a member of two (or more)subtypes.
A)Business
B)Overlap
C)Disjoint
D)Total specialization

Question

Quizplus · Accepted Answer

The overlap rule allows an entity instance to belong to two or more subtypes simultaneously. This is useful in situations where an entity can have multiple characteristics that can be represented by different subtypes. For example, a vehicle can simultaneously belong to subtypes such as "car" and "truck."

The ________ Rule Specifies That an Entity Instance Can Simultaneously