Normal or Random Variations That Are Considered Part of Operating

question 37

Multiple Choice

Normal or random variations that are considered part of operating the system at its current capability are ______:​ 

• A) special cause variations. 
• B) common cause variations. 
• C) systemic variations. 
• D) life cycle variations

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Definitions:

Psychoactive Drug

A chemical substance that affects the mind, mood, or behavior when taken.

Stimulant

A substance that raises levels of physiological or nervous activity in the body, increasing alertness, attention, and energy.

Hallucinogenic

Relating to substances that cause hallucinations, altering perception, thought, and feeling, and leading to experiences that differ from ordinary reality.

Depressant

A category of drugs that reduce the functioning of the central nervous system and produce feelings of relaxation and sedation.