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Problem:
a) Define a ‘file' and list the objectives of the file management system.
b) List the ways in which programs access files and determine for what file types you would use each access.
c) Describe the criteria for file organisation.
d) When dealing with directories, name the types of pathnames usually used to reference particular files. Define each of them.
e) Define the term ‘file sharing'.
f) Why is fragmentation a problem?
g) Define file allocation methods and state advantages associated with each.
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What are the features of Operation Research approach?
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Define the Scheduling in Multitasking Earlier we learned the concepts and advantages of multitasking. In a system in which one or more tasks( threads or processes) attempt to s
Q. Consider the following page-replacement algorithms. Rank the algorithms on a five-point scale from "bad" to "perfect" according to their page-fault rate. Detach those algorithm
When programming with threads, there are three very common mistakes that programmers often make: 1. locking twice (depending on the system and type of lock, can cause crashes, h
Page fault is a trap to the software gained by the hardware when a process accesses a page that is goes in the virtual address space, but not added in physical memory. In the har
what topic i choose for os research proposal
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