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KERNEL-LEVEL THREADS (KLT)
In this level every thread management is done by kernel .No thread library except an API system calls to the kernel thread facility exists. The kernel maintains context information for the threads and the process, switching among threads requires the kernel Scheduling is performed on a thread basis.
What is the purpose of system calls? System calls permit user-level processes to request services of the operating system.
draw a state diagram showing the transissions of a process from creation to termination
What is the basic approach of page replacement? If no frame is free is available, find one that is not presently being used and free it. A frame can be freed by writing its con
The swapper work s on the biggest scheduling priority. Initially it will look for any sleeping process, if not get then it will see for the ready-to-run process for swapping. Bu
Q. Describe why SSTF scheduling tends to favour middle cylinders over the innermost and outermost cylinders. Answer: The middle of the disk is the location having the smalles
Give a brief introduction about the operation of your program and show that you understand the idea behind threads and mutual exclusion variable. Why do we need to use mutual exclu
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4 Provide two programm
server configure
what is application software?
Define ‘LRU’ page replacement policy LRU is Least Recently Used page replacement policy.
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