A Table Is in 4NF If It Is in 3NF

question 94

Multiple Choice

A table is in 4NF if it is in 3NF and ____.

• A) all attributes must be dependent on the primary key, and must be dependent on each other
• B) all attributes are unrelated
• C) has no multivalued dependencies
• D) no column contains the same values

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Definitions:

Memory Construction

The process by which the brain forms, consolidates, and revises memories, influenced by perception, imagination, and biases.

False Memories

Memories that feel real but are constructed by the mind, often a blend of actual events and imaginative fabrications.

Imagined Events

Events that occur only in the mind or thought, not in physical reality.

Hypnotic Suggestion

A therapy technique in which individuals are guided into hypnosis and given suggestions intended to alter their perceptions, emotions, or behaviors.