If one exists, a data modeler uses a _____ as the primary key of the entity being modeled.
A) foreign key
B) combination key
C) surrogate key
D) natural identifier

Name: If one exists, a data modeler uses a _____ as the primary key of the entity being modeled. A) foreign key B) combination key C) surrogate key D) natural identifier
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Question

Quizplus · Accepted Answer

A natural identifier is an attribute that naturally identifies an entity and is often used as the primary key if it exists.

If One Exists, a Data Modeler Uses a _____ as the Primary