A Data Mart (DM) ____

question 57

Multiple Choice

A data mart (DM) ____.

• A) must be the sum of all of a company's enterprise data warehouses
• B) is designed to support a department or a related group of departments
• C) cannot exist without an enterprise data warehouse being present
• D) must be fully normalized
• E) supports an entire company or a major part of one

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Definitions:

Marginal Utility

The additional satisfaction or benefit (utility) a consumer receives from consuming one more unit of a good or service.

Expected Value

The weighted average of all possible values of a random variable, considering the probabilities of each outcome.

Fixed Salary

A set amount of money paid to an employee by an employer at regular intervals, regardless of hours worked, providing income stability.

Expected Value

A statistical concept that represents the average outcome when the same event is repeated multiple times.