Which of the Following Types of Constraints Is Used to Enforce

question 102

Multiple Choice

Which of the following types of constraints is used to enforce referential integrity?​

• A) ​UNIQUE
• B) ​REFERS
• C) ​FOREIGN KEY
• D) ​CHECK

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Definitions:

Total Profit

The financial gain made after subtracting all expenses from total revenue.

Profit-Maximizing

A strategy or process employed by businesses to determine the price and output level that returns the highest profit.

Monopoly

A market structure characterized by a single seller who has exclusive control over the supply of a good or service, and where entry of new competitors is obstructed.

Perfect Competitor

An idealized market structure characterized by a large number of small firms, each being a price taker, with no single firm able to influence the market price.