The Preferred Placement for a Foreign Key When Working with a 1:1

question 49

Multiple Choice

The preferred placement for a foreign key when working with a 1:1 relationship is to ____.

• A) use the same primary key for both entities
• B) create a bridge entity
• C) place a foreign key in one of the entities
• D) place a foreign key in both entities

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Definitions:

Physiological Reaction

Automatic, involuntary bodily responses to stimuli, influenced by the nervous and endocrine systems.

Autonomic Nervous System

The part of the nervous system that controls involuntary bodily functions such as heart rate, digestion, and respiratory rate.

Fight-Or-Flight

A physiological response to perceived threats, preparing the body to either confront or flee from the threat.

Thalamus

A neural structure serving as a conduit for signal transmission of sensory data to the cerebral cortex.