MCQs > IT & Programming > LAMP > Identify which is correct. Statement 1: Without any indexes, the database uses a lot of disk I/O and can effectively pollute the disk cache. Statement 2: Some extra disk space and a bit of CPU overhead is sacrificed on each INSERT, UPDATE, and DELETE query while using indexes.

LAMP MCQs

Refer to the statements given below and identify which of the following is correct.

Statement 1: Without any indexes, the database uses a lot of disk I/O and can effectively pollute the disk cache.
Statement 2: Some extra disk space and a bit of CPU overhead is sacrificed on each INSERT, UPDATE, and DELETE query while using indexes.

Answer

Correct Answer: Both the statements are true

Explanation:

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