The "____" Characteristic of a Primary Key States That

question 29

Multiple Choice

The "____" characteristic of a primary key states that:
The selected primary key must not be composed of any attribute(s) that might be considered a security risk or violation.For example,using a Social Security number as a PK in an EMPLOYEE table is not a good idea.

• A) unique values
• B) nonintelligent
• C) preferably single-attribute
• D) security compliant

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Definitions:

Biological Model

A framework for understanding psychological problems and behaviors through biological or physiological processes.

Severe Anxiety

A heightened state of excessive and intense fear and worry that significantly impairs day-to-day functioning.

Biological Perspective

A way of looking at psychological issues by studying the physical basis for animal and human behavior, including the brain, immune system, nervous system, and genetics.

Structural Abnormalities

Physical defects in any part of the body's structure, which can be congenital or acquired later in life.