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Define LRU Page Replacement Algorithm
LRU policy: LRU expands to least currently use. This policy suggests which we re- move a page whose last usage is farthest from current time. For reference string that is: 1, 2, 3, 4, 1, 2, 5, 1, 2, 3, 4, 5, we comprise the subsequent page faults.
what operating system mean
Define Program preemption The Forced de-allocation of the CPU from a program which is executing on the CPU is known as Program preemption
The following information is available for three MPS (Master Product Scheduling) items: Product A An 80 unit order is to be started in Week 3.
Q. Data transfer between two processes? Communication: Data transfer between two processes is essential for some time. Both processes are on the one computer or on different
reason for terminating a process
What are the five major activities of an operating system in regard to process management? The creation and deletion of both user and system processes The suspension and res
wat are the commands used for creating the file hierarchy
What are the five major activities of an operating system in regard to file management? The creation and deletion of files The creation and deletion of directories The s
50 peripharal device name ,diagram and uses
As we have discussed, page tables map virtual page addresses to physical page addresses. One of the advantages of using virtual addresses is that we can achieve complete separation
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