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:

Cues

Signals or stimuli that cause a response or direct attention, used in various contexts including psychology, communication, and behavior analysis.

ESP

Extrasensory perception, a claimed ability to gain information through means other than the known human senses.

Operational Definition

A statement of the procedures and ways in which a research variable is measured and defined.

Muscle Tension

The condition in which muscles of the body remain semi-contracted for an extended period, which may be a response to stress or physical exertion.