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Deadlock Avoidance
It's a method to evade deadlock by careful resource scheduling.
This approach to the deadlock problem foresees deadlock before it actually occurs. This approach uses an algorithm to access the possibility that deadlock could take place and acting accordingly.
If the essential conditions for a deadlock are in place, it is still possible to evade deadlock by being careful when resources are allocated. Possibly the most famous deadlock avoidance algorithm is the Banker's algorithm. Thus named for the reason that the process is analogous that used by a banker in deciding if a loan can be safely made.
What is sector sparing is proper definition
What is the benefits OS co-operating process? Information sharing. Computation speeds up. Modularity. Convenience.
idle thread The special thread a dispatcher will run when no ready thread is found. The primary purpose of the idle process and its threads is to remove what would otherwise b
Explain in detail about ipc in linux
What are batch systems? Batch systems are quite appropriate for implementing large jobs that need little interaction. The user can submit jobs and return later for the results.
What is sector sparing? Low-level formatting also sets aside extra sectors not visible to the operating system. The controller can be told to change each bad sector logically w
Take the binary number and divide it into groups of 4 bits starting from the right hand side , if no group of 4 exists fill out leading 0's, then convert each group of 4 to a hex n
Q. What is the use of system calls? Answer: System calls permit user-level processes to request services of the operating system.
Q. Distinguish among PCS and SCS scheduling. Answer: PCS scheduling is completed local to the process. It is how a thread library schedules threads onto available LWPs. SCS sch
Q. Why page sizes always powers of 2? Answer: Recall that paging is executed by breaking up an address into a page and offset number. It is most competent to break the address
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