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o Go from the outside to the inside servicing requests and after that back from the outside to the inside servicing requests. o Replicate this over and over. o Diminish variance compared to SSTF
Q. What kinds of networking does Windows XP support? How does Windows XP execute transport protocols? Describe two networking protocols. Answer: Support is offer for bo
What is a Process Control Block? Every process in the operating system is represented by a process control block as well called a task control block. It contains several pieces
Usually memory is allocated from a large pool of unused memory area called the heap. In C++, dynamic allocation/deallocation must be manually performed using commands like malloc,
What do you mean by semaphore? Semaphore : A synchronization variable that acquires on positive integer values. Invented by the Dijkstra P (semaphore): an atomic proce
explain how response time are reduced by allowing time sharing on top of multiprogramming
Q. Definition of Operating System? Definition of Operating System: • An Operating system is a program which controls execution of application programs and acts as an interfa
what are reasons for cooperating processes
approaches to identify free memory area in a heap
In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in various security problems. a
The optimal replacement policy, called OPT, is to evict the page which will be accessed farthest into the future. Since we can't predict the future precisely, we can't implement OP
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