In the Figure Below,the Primary Key for "Order Line" Is

question 54

Multiple Choice

In the figure below,the primary key for "Order Line" is which type of key?

• A) Composite
• B) Foreign
• C) Standard
• D) Grouped

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Definitions:

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles, also known as the sleep hormone.

Neural Activation Theory

A theory suggesting that dreams are a result of the brain's attempt to make sense of neural activity during sleep.

Circadian Rhythm

The inherent, internal procedure that governs the cycle of wakefulness and sleep, repeating around every 24 hours.

Dual Processing

The principle that our mind operates on two levels: a conscious, deliberate level and an unconscious, automatic level, affecting thinking and behavior.