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Question

What is the primary consideration when determining an aggregation strategy for a data warehouse?

a.

Reducing the number of dimensions

b.

Achieving a high degree of data normalization

c.

Improving data warehouse performance

d.

Enhancing data loading performance

Answer: (c).Improving data warehouse performance Explanation:The primary consideration when determining an aggregation strategy is to improve data warehouse performance.

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Q. What is the primary consideration when determining an aggregation strategy for a data warehouse?

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