The ____ Is a Column (Or Collection of Columns)A Such

question 6

Multiple Choice

The ____ is a column (or collection of columns) A such that all other columns are functionally dependent on A and no subcollection of the columns in A has this property.​

• A) ​functional key
• B) composite key​
• C) ​primary key
• D) ​declared key

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Definitions:

Arsenic

A toxic element found naturally in the environment, known for its poisonous properties when ingested in high amounts.

Bilirubin

A yellow pigment that is produced by the breakdown of red blood cells in the liver and is a component of bile.

Yellow-Orange Skin

A skin color change that can indicate conditions like jaundice or carotenemia.

Swallowing Difficulty

A condition characterized by problems in the process of swallowing, making it hard to swallow foods and liquids.