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Question

How does parallel processing contribute to performance improvement in a data warehouse?

a.

By eliminating the need for indexing

b.

By fostering sequential prefetch of related data

c.

By splitting processing into components and executing them concurrently

d.

By physically placing related tables close to each other in storage

Answer: (c).By splitting processing into components and executing them concurrently Explanation:Parallel processing contributes to performance improvement in a data warehouse by splitting processing into components and executing them concurrently.

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Q. How does parallel processing contribute to performance improvement in a data warehouse?

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