A Rule of Thumb for Choosing Indexes Is To

question 39

Multiple Choice

A rule of thumb for choosing indexes is to:

• A) be careful indexing attributes that may be null.
• B) index each primary key of each table.
• C) use an index when there is variety in attribute values.
• D) all of the above.

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Definitions:

Health Psychologists

Health psychologists specialize in studying how biological, psychological, and social factors affect health and illness, and they develop interventions to promote healthy behavior and improve health care systems.

Stress

A state of mental or emotional strain or tension resulting from adverse or demanding circumstances.

Sickness

A state of ill health, disease, or ailment which affects the body or mind.

Clinical Psychology

A branch of psychology focused on diagnosing and treating mental, emotional, and behavioral disorders through therapy and interventions.