Multiple Choice
Which of the following is NOT a reason that data warehouses be created and maintained separately from operational databases?
A) It is impractical to keep both operational and archive data in the same database.
B) The continued influence of legacy systems.
C) A separate centralized data warehouse is an effective means of collecting data from diverse sources.
D) All of these are reasons that data warehouses are maintained separately.
Correct Answer:

Verified
Correct Answer:
Verified
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