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

question 30

Multiple Choice

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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Definitions:

Performance

Performance entails the act of carrying out a task or displaying one's abilities in the context of expectations, standards, or measurements.

Presence Of Other People

The perceptual or actual involvement of additional individuals in a situation, which can influence an individual's behavior or cognitive processes.

Performance

The act of carrying out or accomplishing an action, task, or function.

Social Loafing

A phenomenon wherein individuals exert less effort to achieve a goal when they work in a group than when they work alone.