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Data Warehousing

Data Warehousing
Every key used to join the fact table with a dimensional table should be a surrogate key.

True
False

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Data Warehousing
The generic two-level data warehouse architecture includes which of the following?

All of these
At least one data mart
Near real-time updates
Data that can extracted from numerous internal and external sources

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Data Warehousing
Most operational systems are based on the use of transient data.

True
False

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Data Warehousing
Independent data marts are often created because an organization focuses on a series of short-term business objectives.

False
True

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Data Warehousing
Joining is the process of partitioning data according to predefined criteria.

True
False

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Data Warehousing
Successful data warehousing requires that a formal program in total quality management (TQM) be implemented.

True
False

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