模拟操作系统的页面置换1、　　掌握操作系统的页面置换过程，加深理解页式虚拟存储器的实现原理。

2、　　掌握用随机数生成满足一定条件的指令地址流的方法。

3、　　掌握页面置换的模拟方法。

-simulation systems of a replacement pages, master pages operating system replacement process deepen our understanding of virtual memory pages of illustrations. 2, master used random number generator to meet certain conditions, the directive addresses flow method. 3, master pages replacement of simulation methods.