Primary Keys Can Be a Combination of Two Key Fields

question 97

True/False

Primary keys can be a combination of two key fields (called composite primary keys),but single primary keys are more typical in simple databases.

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Definitions:

Parasympathetic

The part of the autonomic nervous system responsible for relaxation and conservation of energy.

Sympathetic

Part of the autonomic nervous system that prepares the body for action in challenging or threatening situations.

Parasympathetic

Part of the autonomic nervous system responsible for the body's rest and digest response, counteracting the fight or flight system.

Aroused

A state of heightened physiological and psychological activity, including alertness and emotional engagement.