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(Solved) : 1 Linux Provides Functionality Flock Set Flag File Locked Specific Reason However Default Q34580793 . . .

1. Linux provides functionality such as flock to set a “flag”that a file is locked for a specific reason. However, by default,every programmer needs to “check” to make sure that a file isn’tlocked (this is called advisory). Can you think of any other waythat would be better (other than remounting using the mandoption?

2. Calculate the total head movements for the following queuesusing SSTF (head starts at 53) 46, 73, 11, 20, 151, 115, 130,49

3. Calculate the total head movements for the following queuesusing C-SCAN (head starts at 53, end = 199) 46, 73, 11, 20, 151,115, 130, 49

4. Calculate the total head movements for the following queuesusing FCFS (head starts at 53) 46, 73, 11, 20, 151, 115, 130,49

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Answer to 1 Linux Provides Functionality Flock Set Flag File Locked Specific Reason However Default Q34580793 . . .

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