学习使用页面置换算法FIFO和LRU，进一步了解操作系统中页面分配及中断。-learning to use replacement pages FIFO and LRU algorithm, a better understanding of the operating system and the allocation of pages interruption.

操作系统课程设计，课程设计得优，FIFO,LRU,等算法的实现-Operating system program design, program designed to excellent, FIFO, LRU, etc. Algorithm

1）先进先出页面置换算法（FIFO） 2）最近最久未使用页面置换算法（LRU） 3）最佳置换页面置换算法（OPT）-1) FIFO page replacement algorithm (FIFO) 2) lack of use the most recent page replacement algorithm (LRU) 3) replacement of the best page replacement algorithm (OPT)