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Define the difference between preemptive and nonpreemptive scheduling. State why strict nonpreemptive scheduling is unlikely to be used in a computer center.
Preemptive scheduling permits a process to be interrupted in the midst of its implementation, taking the CPU away and allocating it to another process. Nonpreemptive scheduling makes sure that a process relinquishes control of the CPU only when it finishes with its current CPU burst.
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What are the objectives for a file management system? To meet the data management wants and requirements of the user, which embrace storage of data and the ability to
What is a file? A named collection of related data explained by the creator, recorded on secondary storage.
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