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Unformatted text preview: nanoseconds 8.12 Answer a) 219 + 430 = 649 b) 2300 + 10 = 2310 c) Illegal reference, trap to operating system d) 1327 + 400 = 1727 e) Illegal reference, trap to the operating system 8.13 Answer In certain situations the page tables could become large enough that by paging the page tables, one could simplify the memory allocation problem (by ensuring that everything is allocated as fixed-size pages as opposed to variable-sized chunks) and also enable the swapping of portions of page table that are not currently used....
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This note was uploaded on 04/18/2008 for the course CS 4323 taught by Professor Dr.li during the Fall '07 term at Oklahoma State.
- Fall '07
- Operating Systems