An Attribute in a Table That Serves as a Unique

question 87

Multiple Choice

An attribute in a table that serves as a unique identifier in another table and is used to link the two tables is a

• A)foreign key.
• B)primary key.
• C)relational key.
• D)linkage key.

---

Definitions:

ROE

Return on Equity, a measure of the profitability of a business in relation to the equity, calculated as net income divided by shareholder's equity.

Plowback

The reinvestment of earnings by a company back into its business, often for expansion or development; also known as retained earnings.

PEG Ratio

A stock's price-to-earnings ratio divided by the growth rate of its earnings, used to determine the relative trade-off between the price of a stock, the earnings generated per share, and the company's expected growth.

ROE

Return on Equity, a measure of financial performance calculated by dividing net income by shareholder equity, indicating how effectively management is using a company’s assets to create profits.