Computer Science · Data Warehousing
Which of the following statements is NOT true with respect to data warehouses?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Their underlying database schemas are usually highly normalized into the Third Normal Form (3NF).✓
- 2They are relational or specialized databases optimized for query performance and analysis rather than transaction processing.
- 3They contain data oriented around a particular subject rather than a company's day-to-day operations.
- 4They must transform data from disparate sources into a consistent format.
Correct answer
Their underlying database schemas are usually highly normalized into the Third Normal Form (3NF).
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