An Attribute in a Relation of a Database That Serves

question 21

Multiple Choice

An attribute in a relation of a database that serves as the primary key of another relation in the same database is called a:

• A) link attribute.
• B) link key.
• C) foreign key.
• D) foreign attribute.

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Definitions:

Body Weight

The total mass of a person, commonly measured in kilograms or pounds.

Catabolic Pathways

Biochemical routes within organisms that break down molecules into smaller units, releasing energy in the process.

Dietary Nutrients

Substances derived from food that are essential for health and growth, including vitamins, minerals, carbohydrates, proteins, and fats.

ATP

Adenosine triphosphate, a universal energy carrier molecule used by cells to store and transfer energy.