1. Business Intelligence (BI) systems do not obtain data from operational databases.

A. True
B. False

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2. Data Mining uses simple arithmetic techniques such as sums, averages, and groupings to perform what-if analyses, to make predictions, and to facilitate decision making.

A. True
B. False

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3. A data warehouse is a database system that is optimized for operational transaction processing.

A. True
B. False

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4. Business Intelligence (BI) systems fall into two broad categories: reporting and data warehousing.

A. True
B. False

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5. Most operational databases can be used for many BI applications.

A. True
B. False

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