operating system over view, Operating System

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explain function of computer operating system?

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Q. What is the use of system calls? Answer: System calls permit user-level processes to request services of the operating system.

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Mention the various features that characteristics the deadlock condition .  The four circumstances that give rise to deadlock condition are: 1) Mutual exclusion : As a minim

DOS, Ask question #Minimum 500 words accepted#

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Linked allocation With linked allocation, every file is a linked list of disk blocks; the disk blocks might be scattered anywhere on the disk. The directory has a pointer to th

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Write an application that does the following:(1) fill an array with 50 random integers; (2) loop through the array, displaying each value, and count the number of negative values;

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