加深对虚拟存储管理的概念和进程程序和数据在内存和外存之间换进换出算法的理解。实验的主要内容：用高级语言编写和调用高级语言编写和虚拟页式存储缺页计算模拟程序。-Deepen the concept of virtual memory management and process procedures and data between memory and the external memory to be swapped out algorithm understanding. The main