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To _______ to a safe state, the system needs to keep more information about the states of processes.

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To _______ to a safe state, the system needs to keep more information about the states of processes.

(a) abort the process

(b) roll back the process

(c) queue the process

(d) none of the mentioned

The question was posed to me in examination.

This question is from Deadlock Recovery topic in chapter Deadlocks of Operating System

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Right answer is (b) roll back the process

Easiest explanation - None.

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