466 views
1 votes
1 votes
Determine the number of page faults when references to pages occur in the sequence -$1,2,4,5,2,1,2,4$. Assume that the main memory can accommodate 3 pages and  already has pages 1, 2 with page 1 having been brought earlier than page 2 and LRU being the replacement strategy used.

2 Answers

2 votes
2 votes

We have to consider only the page faults occuring after 1,2 as it is the given initial condition 

1 votes
1 votes
Answer is - 4
Answer:

Related questions

1 votes
1 votes
1 answer
3
Bikram asked Sep 3, 2016
199 views
Dirty bit is used to show thepage with corrupted datawrong page in the memorypage that is modified after being loaded into cache memorypage that is less frequently access...
2 votes
2 votes
1 answer
4