What Is a Data Warehouse

question 6

Multiple Choice

What is a data warehouse?

• A) A large hardware environment that supports multiple platforms
• B) A logical collection of information gathered from many different operational databases to create business intelligence
• C) An operational database system used to manage and analyze transactional data
• D) An accumulation of all operational data stored by large organizations

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Definitions:

U.S. Bonds

Debt securities issued by the United States Department of the Treasury to finance government spending as an alternative to taxation.

NX

Stands for Net Exports, which is the difference between a country's total value of exports and total value of imports.

Equations

Mathematical statements that assert the equality of two expressions, often used in modeling relationships in various sciences.

Real Return

The return on an investment after adjusting for inflation, reflecting the actual purchasing power of the amount returned.