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Performance of demand paging
Demand paging can have an important effect on the performance of a computer system. As long as there are no page faults, the effective access time is equal to the memory access time. The memory access time is represented by ma, now ranges from 10 to 200 nanoseconds.
Banker's Algorithm In this analogy Customers ≡ processes Units ≡ resources, say, tape drive Ba
When the Page fault frequency in an operating system is reduced Locality of reference is appropriate to the process
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What are the various page replacement algorithms used for page replacement? FIFO page replacement Optimal page replacement LRU page replacement LRU approximat
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EXPLAIN EMBEDDED SYSTEM
Define Virtual memory Virtual memory is employed in all major commercial operating systems
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