磁盘调度算法也是操作系统中比较重要的一环，磁盘调度的好坏直接影响到运行速度的快慢-Operating system disk scheduling algorithm is also the more important part, disk scheduling a direct impact on the pace of running

页面更换算法是虚拟存储器中的重要话题。页面更换算法的好坏直接影响虚拟存储器的效率，从而影响计算机系统的整体效率-Virtual memory page replacement algorithm is an important topic. Page replacement algorithm will have a direct impact on the efficiency of virtual memory, thus affecting the overall efficiency o