In the Entity-Relationship data model,all instances of an entity of a given type are grouped into ________.
A) entity objects
B) class objects
C) entity classes
D) identifiers
E) entity attributes

Question

Quizplus · Accepted Answer

In the Entity-Relationship data model, all instances of an entity of a given type are grouped into entity classes. An entity class specifies the structure of the entities belonging to it, including the attributes they have and the relationships they can participate in. Entity objects refer to specific instances of entities within an entity class. Class objects and identifiers are not relevant concepts in the Entity-Relationship data model, and entity attributes refer to the specific characteristics or properties of entity objects.

In the Entity-Relationship Data Model,all Instances of an Entity of a Given