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Question

What is the primary goal of aggregation in a data warehouse environment?

a.

To create as many aggregate tables as possible

b.

To reduce storage usage by minimizing the number of aggregates

c.

To make aggregates visible to end-users

d.

To focus exclusively on power users' requirements

Answer: (b).To reduce storage usage by minimizing the number of aggregates Explanation:The primary goal of aggregation is to reduce storage usage by minimizing the number of aggregates.

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Q. What is the primary goal of aggregation in a data warehouse environment?

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