A ________ Is an Abstract Representation of a Database's Contents

question 97

Multiple Choice

A ________ is an abstract representation of a database's contents.

• A)schema
• B)logical data model
• C)physical view
• D)data dictionary

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Definitions:

Cone

A photoreceptor cell in the retina that is responsible for color vision and functions best in relatively bright light.

Color-Deficient Vision

A condition where an individual's ability to see one or more colors is impaired, commonly referred to as color blindness.

Opponent-Process Theory

A psychological and neurological model that explains how humans perceive colors as the brain processes signals from the eyes in an antagonistic manner.

Young-Helmholtz Theory

A theory of color vision that proposes three types of cones in the retina, each sensitive to red, green, or blue light.