What Is True of Hierarchies in a Data Cube

question 42

Multiple Choice

What is true of hierarchies in a data cube?

• A) Without them, the dimension must contain the most detailed level of data
• B) They make it easier to compute aggregates across the dimension
• C) Dimensions can have multiple hierarchies
• D) All of the above

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Definitions:

Growth Rate

The rate at which a company's sales, earnings, dividends, or other financial indicators increase over a period of time.

EBIT

A profitability metric, Earnings Before Interest and Taxes, includes all company expenses with the exception of interest and tax charges.

Tax Rate

A proportion or rate at which an individual or business is taxed by the government, often expressed as a percentage.