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SSTF (Shortest Seek Time First)
Which are the different states of a process? Different status of a process is: New: When the process is created. Running: When instructions are executed. Wait
short note on context switching
For reading, most operating systems use demand paging. This means that pages are only read from the disk into physical memory when they are needed. In the page table, there is a re
Q. Explain the actions taken by a kernel to context switch between kernel level threads. Answer: Context switching among kernel threads classically requires saving the value
Define Ageing Ageing is a method of enhancing the priority of process waiting in Queue for CPU allocation
What problems arise if the directory structure is a general graph? Searching for a particular file may result in searching the similar directory many times. Deletion of the fil
Explain Formal Language Grammar A formal language grammar is a set of formation rules which explain which strings formed from the alphabet of a formal language are syntacticall
Difference between cache and associate memory
Invalid page fault :If a page fault happens for a reference to an address that's not part of the virtual address space, so that there could not be a page in memory corresponding
What is contiguous allocation? Allocation of a group of consecutive sectors for a one file.
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