A Relation Is in Fourth Normal Form If It Is

question 70

Multiple Choice

A relation is in fourth normal form if it is in BCNF and it has no ________.

• A)transitive dependencies
• B)multivalued dependencies
• C)partial dependencies
• D)deletion dependencies

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Definitions:

Door-In-The-Face Technique

The Door-In-The-Face Technique is a persuasion strategy where a larger request is initially made and rejected, followed by a smaller, more reasonable request.

Unreasonable Request

A demand made that is not grounded in logic or fairness, often placing undue burden on others.

Door-In-The-Face Technique

A persuasion strategy where a large, unreasonable request is made first with the expectation it will be refused, followed by a smaller, more reasonable request.

Miniature Goat

A small breed of goat kept as a pet or for milk production, characterized by its significantly smaller size compared to standard goat breeds.