Page table entries are needed for two-level paging

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A swapping system eliminates hole by compaction. assuming a random distribution of many holes and many data segments and a time to read or write a 32-bit memory word of 10 nsec, about how long does it take to compact 128 MB? for simplicity, assume that word 0 is part of a hole and that the highest word in memory contains valid tries are needed in the page table if traditional(one-level) paging is used? how many page table entries are needed for two-level paging, with 10 bits in each part?

Reference no: EM1353041

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