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A database is ___ to reduce the number of disk accesses needed to process queries in order to improve performance

1. A database is ___ to reduce the number of disk accesses needed to process queries in order to improve performance.

1. Non-indexed
2. Indexed
3. Inserted
4. Updated

Answer: B) Indexed

Explanation:

A database is indexed to reduce the number of disk accesses needed to process queries in order to improve performance.