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Question

What distinguishes the requirements for a data warehouse from those of an operational system?

a.

Data warehouse requirements are more precise.

b.

Operational system requirements are based on business dimensions.

c.

Data warehouse requirements are nebulous.

d.

Operational system requirements are dimensional in nature.

Answer: (c).Data warehouse requirements are nebulous. Explanation:Data warehouse requirements are quite nebulous, meaning they are less defined and more open to interpretation.

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Q. What distinguishes the requirements for a data warehouse from those of an operational system?

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