In IDEF1X,extended E-R model supertype entities are called:
A)generic entity.
B)category entity.
C)nonspecific entity.
D)category clusters.
E)There is no equivalent IDEF1X term.

Question

Quizplus · Accepted Answer

In IDEF1X, supertype entities are referred to as generic entities. These entities represent a higher-level category or group that other entities (subtypes) belong to.

In IDEF1X,extended E-R Model Supertype Entities Are Called