The ____ Key of a Table Is the Column or Collection

question 17

Multiple Choice

The ____ key of a table is the column or collection of columns that uniquely identifies a given row in that table.​

• A) ​primary
• B) ​secondary
• C) ​foreign
• D) ​minor

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Definitions:

Psychophysics

The scientific study of the relationship between stimuli and the sensations and perceptions they produce.

Vision Scientist

A researcher who studies the physiology of vision, visual processing, and perception.

Signal-detection

a psychological theory that aims to quantify the ability to discern between information-bearing patterns and random patterns that distract from the information.

Sensory Input

Information received through the senses, which is then processed by the brain.