linux, Operating System

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Discuss the risks of having a single root user

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Define LRU Page Replacement Algorithm LRU policy: LRU expands to least currently use. This policy suggests which we re- move a page whose last usage is farthest from current ti

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How are file sharing and protection implemented? To implement file protection and sharing, the system ought to maintain more file and directory attributes than are needed on a

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Explain process scheduling in time sharing The relevant features of time sharing are: 1.      Process priorities do not depend on the nature of the processes 2.      Proc

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What are the different accessing methods of a file? The different types of accessing a file are: Sequential access: Information in the file is accessed sequentially

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Define the OS/2 threads code The sample program in Listing is very similar to the NetWare example. OS/2 commands are substituted for the pseudocode commands controlling thread

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