0
917views
memory has 3 pages and the processor required pages from virtual memory in the following order.2,3,2,1,5,2,4,5,3,2,5,2.Show the implementation of FIFO,LRU.
1 Answer
0
44views

The given string - 2, 3, 2, 1, 5, 2, 4, 5, 3, 2, 5, 2

The page size - 3

FIFO Page Replacement

String 2 3 2 1 5 2 4 5 3 2 5 2
Frame 3 1 1 1 4 4 4 2
Frame 2 3 3 3 2 2 2 5 5
Frame 1 2 2 2 5 5 5 3 3 3
Miss/Hit M M H M M M M H M H M M

Page Faults = 9

LRU Page Replacement

String 2 3 2 1 5 2 4 5 3 2 5 2
Frame 3 1 1 4 4 2
Frame 2 3 3 5 5 5 5
Frame 1 2 2 2 2 2 3 3
Miss/Hit M M H M M H M H M M H H

Page Faults = 7

Please log in to add an answer.