The Gateway to Computer Science Excellence
First time here? Checkout the FAQ!
x
+16 votes
956 views

The optimal page replacement algorithm will select the page that

  1. Has not been used for the longest time in the past
  2. Will not be used for the longest time in the future
  3. Has been used least number of times
  4. Has been used most number of times
asked in Operating System by Veteran (59.5k points) | 956 views

1 Answer

+26 votes
Best answer

Optimal page replacement algorithm will always select the page that will not be used for the longest time in the future for replacement, and that is why the it is called optimal page replacement algorithm. Hence, (B) choice. 

answered by Veteran (358k points)
edited by


Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true

39,704 questions
46,749 answers
140,537 comments
58,313 users