An Attribute That Appears as a Nonkey Attribute in One

question 303

Multiple Choice

An attribute that appears as a nonkey attribute in one relation and as a primary key attribute (or part of a primary key) in another relation is a:

• A) foreign key.
• B) candidate key.
• C) pointer.
• D) relationship key.
• E) marker.

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Definitions:

Usual Selling Price

The regular or typical price at which goods or services are sold in the market under normal conditions.

Outside Supplier

A third-party entity that provides goods or services to a business, typically not affiliated with the purchasing company.

Variable Costs

Costs that vary in total directly and proportionately with changes in the level of production or activity volume.

Transfer Price

The charge for products and services transferred between branches of the same company.