The Gateway to Computer Science Excellence
0 votes
9 views

Suppose that the $\text{WSClock}$ page replacement algorithm uses a $\tau$ of two ticks, and the system state is the following:

where the three flag bits $V, R,$ and $M$ stand for Valid, Referenced, and Modified, respectively.

  1. If a clock interrupt occurs at tick $10,$ show the contents of the new table entries. Explain. (You can omit entries that are unchanged.)
  2. Suppose that instead of a clock interrupt, a page fault occurs at tick $10$ due to a read request to page $4.$ Show the contents of the new table entries. Explain. (You can omit entries that are unchanged.)
in Operating System by Veteran (58.8k points) | 9 views

Please log in or register to answer this question.

Related questions

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
50,737 questions
57,291 answers
198,209 comments
104,889 users