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Demand paging
With demand paging, a page is called into memory only when a location on that page is actually indexed during run time. With pre-paging, pages other than the one given by a page fault are achieved in. The obtains of such pages is done based on common access frames, usually for secondary storage devices.
Q. Describe the purpose of the open() and close() operations. Answer: The open() operation notifies the system that the named file is about to become active. The c
basic advantage of using interrupt initiated data transfer over transfer under program control without an interrupt
Questiion 1 Use Priority Scheduling Algorithm to schedule the following processes Process Burst Time Priority/Time P1
? FREE ASSOCIATION ASSIGNMENTS of multiprograming
General graph directory The serious problem with using an acyclic-graph structure is ensuring that there are no cycles. When we insert links to an existing tree-structured dire
Placement algorithms :calculate where in available real-memory to execute a program. Common functions are next-fit, first-fit, and best-fit. Replacement algorithms :are
What are the various categories of software? System software Application software Engineering/Scientific software Embedded software Web Applications Artificial I
What is indexed allocation? Every file has its own block of pointers to the sectors of the file.
what is the meaning of co-operating process?
How does an operating system make multiprogramming possible by using single processor?
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