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Deadlock Detection and Recovery
It's a method of permitting the system to enter a deadlock state, detect it and then recover.
Deadlock detection :
Deadlock recovery:
Formerly a deadlock is detected, there wants to be a way to recover several alternatives exists:
explain hierarchical,hashed and inverted paging
What is contiguous allocation? Allocation of a group of consecutive sectors for a one file.
A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i
what is segmentation as it refers to operating system
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What problems arise if the directory structure is a general graph? Searching for a particular file may result in searching the similar directory many times. Deletion of the fil
Q. Is disk scheduling except FCFS scheduling useful in a single-user environment? describe your answer. Answer: In a single-user environment the I/O queue typically is empty.
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