CS 140 Midterm: CS 140cs140 midterm winter 2004
31 Jan 2019
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February 9th, 2004 (total time = 50 minutes, total points = 50) In recognition of and in the spirit of the stanford university honor code, i certify that i will neither give nor receive unpermitted aid on this exam. This examination is close notes and close book. You may not collaborate in any manner on this exam. You have 50 minutes to complete the exam. Before starting, please check to make sure that you have all 8 pages. Name___________________: (6 points) assume that you have a virtual memory subsystem capable of supporting the addition of physical memory to a machine while it was running. Name___________________: (7 points) most available operating systems either implement a global lru approximation page replacement algorithm using a clock algorithm or a local. Would it be possible to implement a local. If so, describe how it would be implemented.
