In a Relation,each Row Is Unique and Uniqueness Is Guaranteed

question 47

Multiple Choice

In a relation,each row is unique and uniqueness is guaranteed because the relation has a non-empty ________ key value.

• A)Unique
• B)Composite
• C)Candidate
• D)Primary

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Definitions:

Tax Rate

The share of profits or income that individuals or companies must pay to the government as taxes.

Market-To-Book Ratio

A financial ratio that compares a company's market value to its book value, used to evaluate whether a stock is under or overvalued.

WACC

The Weighted Average Cost of Capital is a method used to determine a company's capital cost, where each type of capital is weighted according to its proportion.

Debt To Equity

The ratio signifying the comparative investment of shareholders' equity and debt in a company's assets.