Data Warehousing – True or False

11. Both status data and event data can be stored in a database.

A. True
B. False

Correct Answer:  A. True
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12. Static extract is used for ongoing warehouse maintenance.

A. True
B. False

Correct Answer:  B. False
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13. Data scrubbing can help upgrade data quality; it is not a long-term solution to the data quality problem.

A. True
B. False

Correct Answer:  A. True
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14. Every key used to join the fact table with a dimensional table should be a surrogate key.

A. True
B. False

Correct Answer:  A. True
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15. Derived data are detailed, current data intended to be the single, authoritative source for all decision support applications.

A. True
B. False

Correct Answer:  B.False
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