Multiple choice

Which of these properties do not characterize a data warehouse?

  1. Subject Oriented

  2. Integrated

  3. Nonvolatile

  4. Time Invariant

  5. Ad hoc queries
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In order to discover trends in business, analysts need large amounts of data. A data warehouse is time variant. A data warehouse's focus on change over time is what is meant by the term time variant.

Keep practicing — related questions