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Question

When selecting a DBMS for a data warehouse, which of the following is NOT a crucial feature to consider?

a.

Query optimizer

b.

Scalability in terms of the number of users and data volumes

c.

Load utility for data loading, recovery, and restart

d.

Hardware selection for parallel processing

Answer: (d).Hardware selection for parallel processing Explanation:While selecting the DBMS for a data warehouse, features like query optimization, scalability, load utility, and administration are crucial. Hardware selection is a separate consideration from the choice of DBMS.

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Q. When selecting a DBMS for a data warehouse, which of the following is NOT a crucial feature to consider?

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