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:

Nystagmus

Involuntary, rapid movement of the eyes, which can be a sign of neurological issues.

Lid Lag

A condition where the upper eyelid moves irregularly or is slow to move, often noticed when the eye moves downward.

Trigeminal Nerve (CN V)

The fifth cranial nerve responsible for sensory information from the face and motor functions for chewing.

Trochlear Nerve (CN IV)

The fourth cranial nerve, responsible for the movement of the eyeball, particularly for downward and inward motions.