A computer has four page frames. The time of loading, time of last access and the R and M bits for each page are as shown below (the times are in clock ticks). Page Loaded Last ref M 126 279 1 230 260 1 2 120 272 1 1 3 160 280 1 1 Which page will LRU replace?
A computer has four page frames. The time of loading, time of last access and the R and M bits for each page are as shown below (the times are in clock ticks). Page Loaded Last ref M 126 279 1 230 260 1 2 120 272 1 1 3 160 280 1 1 Which page will LRU replace?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
![A computer has four page frames. The time
of loading, time of last access and the R and
M bits for each page are as shown below (the
times are in clock ticks).
Page
Loaded Last ref
R
M
126
279
1
230
260
1
120
272
1
1
3
160
280
1
1
Which page will LRU replace?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F465a5dcf-939f-4bd6-9a0f-d5dce32eb4e0%2Ff015f681-d4b1-466e-b77e-3fcf3e24bfa0%2F8zxy8wm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A computer has four page frames. The time
of loading, time of last access and the R and
M bits for each page are as shown below (the
times are in clock ticks).
Page
Loaded Last ref
R
M
126
279
1
230
260
1
120
272
1
1
3
160
280
1
1
Which page will LRU replace?
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