精选优质文档-倾情为你奉上课本第九章21题 实验ytinrete1实验目的:学习页面置换算法2实验内容Write a program that implements the FIFO and LRU page-replacement algorithms presented in this chapter. First, generate a random page reference string where page numbers range from 0.9. Apply the random page-reference string to each algorithm and record the number of page faults incurred by each algorithm. Implement the replacement algorithms such that the number of page frames can vary from 1.7. Assume that demand paging is