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Question

What is one of the most effective methods for improving performance in a data warehouse?

a.

Data replication

b.

Data normalization

c.

Indexing

d.

Data partitioning

Answer: (c).Indexing Explanation:One of the most effective methods for improving performance in a data warehouse is indexing.

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Q. What is one of the most effective methods for improving performance in a data warehouse?

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