In IDEF1X,extended E-R model subtype entities are grouped into ________.
A)generic entities
B)category entities
C)nonspecific entities
D)category clusters
E)There is no equivalent IDEF1X term.

Question

Quizplus · Accepted Answer

In IDEF1X, subtype entities are grouped into category clusters. A category cluster is a logical grouping of subtype entities that share common characteristics or attributes. It is used to organize and simplify the modeling of complex data structures.

In IDEF1X,extended E-R Model Subtype Entities Are Grouped into ________