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What is the purpose of SMON (System Monitor Process) background process?

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What is the purpose of SMON (System Monitor Process) background process?

(a) Performs crash recovery when a failed instance starts up again

(b) Performs recovery when a user process fails

(c) Writes redo log entries to disk

(d) All of the Mentioned

I got this question by my school principal while I was bunking the class.

Origin of the question is Storing and Guarding the Data topic in portion Oracle Database 11g Architecture Options of Oracle

1 Answer

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Best answer
Correct option is (a) Performs crash recovery when a failed instance starts up again

The best explanation: SMON process of one instance can perform instance recovery for a failed CPU or instance.

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