Question

Given page reference string: 0,1,2,3,4,2,0,5,6,2,1,3,2,6,7,3,2,0,1,3,6 with maximum of Three frame possible for main memory. Compare the number of page faults for LRU, FIFO and Optimal page replacement algorithm.​

Answer 1

Answer:

what are these ,I did not understand the question