0 votes 0 votes Suppose that the virtual Address space has eight pages and physical memory with four page frames. If $LRU$ page replacement algorithm is used, ______ number of page faults occur with the reference string. 0 2 1 3 5 4 6 3 7 4 7 3 3 5 5 3 1 1 1 7 2 3 4 1 $11$ $12$ $10$ $9$ Operating System ugcnetcse-aug2016-paper2 operating-system least-recently-used page-replacement + – makhdoom ghaya asked Sep 28, 2016 recategorized Oct 14, 2018 by Pooja Khatri makhdoom ghaya 1.9k views answer comment Share Follow See 1 comment See all 1 1 comment reply Shubhanshu commented Aug 29, 2017 reply Follow Share 2) 12?? 0 votes 0 votes Please log in or register to add a comment.
2 votes 2 votes Correct ans is 13 page faults , so no option is correct reference string. page that will cause page fault are marked 0 2 1 3 5 4 6 3 7 4 7 3 3 5 5 3 1 1 1 7 2 3 4 1 Sanjay Sharma answered Aug 29, 2017 Sanjay Sharma comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes ans is 13 nearest one is option B Shubham Pandey 2 answered Sep 28, 2016 Shubham Pandey 2 comment Share Follow See 1 comment See all 1 1 comment reply Minakshi Boruah commented Oct 8, 2017 reply Follow Share Thanx. 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes 0 2 1 3 5 4 6 3 7 4 7 3 3 5 5 3 1 1 1 7 2 3 4 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 1 1 1 6 6 6 6 6 6 6 5 5 5 5 5 5 5 2 2 2 2 2 2 2 2 4 4 4 4 4 4 4 4 4 4 4 1 1 1 1 1 1 4 4 0 0 0 0 5 5 5 5 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 1 F F F F F F F F F F F F F Total 13 page faults occur here, which doesn't match with any options. stblue answered Aug 29, 2017 stblue comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Correct answer will be 13 Shagun Singh answered Sep 4, 2019 Shagun Singh comment Share Follow See all 0 reply Please log in or register to add a comment.