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The procedure for handling the page fault is as follows
1. We check the internal table to verify whether the reference was valid or invalid.
2. If the reference was invalid, we terminate the process.
3. We find a free frame.
4. We schedule a disk operation to read the wanted page into the newly allocated frame.
5. When the disk read is complete, change the internal table to indicate that the page is now in memory.
6. We start again the instruction.
Determine the reasons for Poor response time Process busy or High I/O rates or High paging rates
Define properties of Time sharing operating system Time sharing:- T his systems uses CPU scheduling and multiprogramming to provide economical interactive use of a system. The
Removing System Dependencies Because portions of the client - server application program may execute on different machines, it is very important for the developer to remove the
Synchronization can be achieved by means other than locks and condition variables. One alternative is semaphores. A semaphore is used to regulate traf?c in a critical section. A se
Determine an imperative statement Imperative statement points out an action to be carried out during execution of assembled program
Define a state which is not a fundamental process state Answer: Blocked state is not a fundamental process state
1. A digitized voice channel is made by digitizing a 7 KHz bandwidth analog signal. The signal is to be sampled twice the highest frequency (two samples per hertz) . Assume each sa
What is indexed allocation? Every file has its own block of pointers to the sectors of the file.
what are the factors influencing the choice of a mode of transportation?
Question: (a) Distinguish between local and active directory Group Policy in Windows Server 2008? (b) Describe the three areas of account Policies that can be managed thro
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