1. Which algorithm chooses the page that has not been used for the longest period of time whenever the page required to be replaced? a.)Optimal b.)LRU c.)Second chance d.)Clock   2. In memory management with valid–invalid bit, the valid bit indicates that the page is: a.) illegal access. b.)not in memory c.)in memory. d.)not legal.

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter11: Operating Systems
Section: Chapter Questions
Problem 2VE
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1. Which algorithm chooses the page that has not been used for the longest period of time whenever the page required to be replaced?

a.)Optimal
b.)LRU
c.)Second chance
d.)Clock
 
2. In memory management with valid–invalid bit, the valid bit indicates that the page is:
a.) illegal access.
b.)not in memory
c.)in memory.
d.)not legal.
 
 
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