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Let us suppose you have 32 bytes of VAS and the page size is 4 bytes, so the total number of pages is 8. Now suppose that you have allocated 8 frames in PAS, but as of now you don't require all pages simultaneously. Now consider the following case: in the PAS you have only two pages of processes present. You can load all pages in a single frame, but you ...


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There are several advantages of hashed page tables over the standard flat/hierarchal page tables. One of these being size, a hashed page table will use less space in memory than using a flat or hierarchal page table. It will at most have one entry for every physical frame (worst case scenario; unlikely as many page numbers will end up having same hash value)...


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