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

---

Definitions:

Stock Market

A market in which shares of public companies are issued and traded, either through exchanges or over-the-counter markets.

Aggregate Earnings Multiplier

A valuation metric that compares the total market value of all companies in a sector to their aggregate earnings, often used to gauge sector valuation.

Constant Growth DDM

Dividend Discount Model assuming dividends grow at a constant rate indefinitely, used to estimate the value of a company's stock.

Preferred Stock

A class of ownership in a corporation that has a higher claim on assets and earnings than common stock, often receiving dividends before common shareholders and having priority in case of liquidation.