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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016

Show transcribed image text 9. (10 pts) Assume a computer with 3n frames in main memory. Assume it runs the OS and two processes, each needing n pages (so there is no need for the swap space). Define a layout as a particular placement of pages in physical memory. Count the number of unique layouts if this computer?s memory manager were to use: (i) contiguous allocation. and (ii) paging. 10. (10 pts) In a computer using paging-based virtual memory, not all accesses to unallocated memory may be detected (and reported as segmentation faults). Why? Give an illustrative example.
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