Multiple choice technology databases

The @active data warehouse architecture includes which of the following?

  1. At least one data mart

  2. Data that can extracted from numerous internal and external sources

  3. Near real-time updates

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An active data warehouse architecture includes all the listed components: data marts for focused subject areas, data extraction from multiple sources (internal and external), and near real-time update capabilities. These are all essential characteristics of an active data warehouse. The question asks 'which of the following' making 'All of the above' the correct answer.

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