An Attribute (Or Column)that Uniquely Identifies a Particular Object (Or

question 36

Multiple Choice

An attribute (or column) that uniquely identifies a particular object (or row) in the table is called:

• A)Foreign key
• B)Unique key
• C)Primary key
• D)Composite key

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Definitions:

Fungi

A kingdom of spore-producing organisms that feed on organic matter, including molds, yeast, mushrooms, and toadstools.

Atmospheric Nitrogen

The form of nitrogen gas (N2) that makes up a major portion of the Earth's atmosphere, largely inert and not directly usable by most living organisms.

Gladiolus

A genus of perennial flowering plants in the iris family known for its sword-shaped leaves and colorful flower spikes, popular in gardens and floral arrangements.

Stolon

Stem that grows horizontally along the ground and may give rise to new plants where it contacts the soil—e.g., the runners of a strawberry plant.