If a Table Has Multiple Candidate Keys and One of Those

question 24

Multiple Choice

If a table has multiple candidate keys and one of those candidate keys is a composite key,the table can have ____ based on this composite candidate key,even when the primary key chosen is a single attribute.

• A) Boyce-Codd Normal Form
• B) redundancy
• C) time-variance
• D) partial dependencies

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Definitions:

Historically

Pertaining to or dealing with events, people, or situations from the past.

Men

Adult human males, often analyzed in various contexts such as health, social roles, and demographic studies.

Essentialism

The belief that entities have a set of attributes essential to their identity and function.

Examples

Specific instances or cases used to illustrate or explain a rule, fact, or phenomenon.