A Functional Dependency Between Two (Or More)nonprimary Key Attributes in a Relation

question 32

Multiple Choice

A functional dependency between two (or more) nonprimary key attributes in a relation defines a:

• A)weak dependency
• B)partial dependency
• C)simple dependency
• D)transitive dependency

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Definitions:

Tonnage

A measurement of weight or volume used to quantify cargo, shipping capacity, or displacement of ships, traditionally measured in tons.

Production Possibility Frontier

A curve depicting all maximum output possibilities for two or more goods given a set of inputs (resources), representing the trade-offs of choosing one good over another.

Gains From Trade

The benefits obtained by countries or individuals from engaging in international trade, allowing for specialization and more efficient production.

Fewer Resources

A decrease in the availability of inputs required for production or consumption, often leading to increased competition or prices.