Multiple choice technology architecture

Which of the following are characteristics of a data warehouse ?

  1. Subject orientation

  2. Non-volatile

  3. Integrated

  4. Time variant
Reveal answer Fill a bubble to check yourself
A,B,C,D Correct answer
Explanation

Data warehouses have four key characteristics per W.H. Inmon: subject-oriented (organized around major subjects), non-volatile (data is read-only), integrated (data from multiple sources is standardized), and time-variant (provides historical perspective). All options are correct.

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