In an ERD,a characteristic of a customer entity is diagrammed as a(n):
A) sub-entity.
B) attribute.
C) data relationship.
D) metadata.

Question

Quizplus · Accepted Answer

In an ERD, characteristics of an entity are diagrammed as attributes. A customer entity would have attributes such as name, address, phone number, etc. Sub-entities refer to entities that are related to the main entity, such as a sub-entity of a customer entity may be an order entity. Data relationships refer to the connections and interactions between entities. Metadata refers to data about data, such as descriptions of data elements or data definitions.

In an ERD,a Characteristic of a Customer Entity Is Diagrammed