Albert Creates a Relational Database to Store Employee Performance Statistics

question 16

Multiple Choice

Albert creates a relational database to store employee performance statistics. He stores each employee's data in independent rows and creates a column named "Employee Number" to assign unique numbers to each employee. The "Employee Number" column is referred to as a ________.

• A)primary key
• B)key attribute
• C)foreign key
• D)functionally dependent record

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Definitions:

Proximal Stimulus

The physical energy from a stimulus as it directly interacts with the sensory receptors, such as the light hitting the retina.

Sensory Stimulus

Any object or event that elicits a sensory response.

Phi Phenomenon

An optical illusion in which stationary objects shown in rapid succession, such as flashing lights, appear to be moving.

Feature Detection

A process by which the nervous system detects specific elements of visuals, such as lines, edges, or movements, in order to recognize objects.