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What are the various scheduling criteria for CPU scheduling? The various scheduling criteria are CPU utilization
What are the various page replacement algorithms used for page replacement? FIFO page replacement Optimal page replacement LRU page replacement LRU approximat
Explain in detail about ipc in linux
What is indexed allocation? Every file has its own block of pointers to the sectors of the file.
describe main points of multiuser and multi tasking operating systems.
Q. What is the use of system programs? Answer: System programs are able to be thought of as bundles of useful system calls. They provide fundamental functionality to users so
What is a reference string? An algorithm is evaluated by running it on a particular string of memory references and computing the number of page faults. The string of memory re
Q. What is the purpose of system calls? Answer: System calls permit user-level processes to request services of the operating system.
The performance of a file system depends upon the cache hit rate (fraction of blocks found in the cache). If it takes 1 msec to satisfy a request from the cache, but 40 msec to sat
basic advantage of using interrupt initiated data transfer over transfer under program control without an interrupt
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