A Functional Dependency in Which One or More Nonkey Attributes

question 11

Multiple Choice

A functional dependency in which one or more nonkey attributes are functionally dependent on part, but not all, of the primary key is called a ________ dependency.

• A) partial key-based
• B) partial functional
• C) cross key
• D) merged relation

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Definitions:

GDP

GDP represents the sum of all economic value generated by goods and services within a nation's boundaries over a defined period.

Grocery Store

A retail store that primarily sells food, both fresh and packaged, as well as other household goods.

Market Value

The current price at which an asset or service can be bought or sold in a market.

Measured GDP

The calculated gross domestic product based on data and statistics collected within a specified period, reflecting the economic activity of a country.