Operating System

The methods for dealing with the deadlock problem is

A.	Use a protocol to make sure that the system never enters in to the deadlock state.
B.	Allow the system to enter a deadlock state and then recover.
C.	Ignore the problem, and pretend that deadlocks never occur in the system. The UNIX operating system uses this solution.
D.	all of these
	Answer : D Explanation : Methods for Handling Deadlocks Deadlock Detection. Always grant resource request when possible. Periodically check for deadlocks. If a deadlock exists, recover from it. Deadlock Prevention Disallow one of the four necessary conditions for deadlock. Deadlock Avoidance. Do not grant a resource request if this allocation have the potential to lead to a deadlock. Ignore the problem Makes sense if the likelihood is very low. Write your comments here: Updating your Comments.. Updating your Comments.. Report Error
	Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here.

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