虚拟存储技术使（ ）密切配合来构成虚拟存储器。
- A.寄存器和主存
- B.主存和辅存
- C.寄存器和Cache
- D.Cache和硬盘
正确答案及解析
正确答案
解析
虚拟存储器：具有部分装入对换功能，能从逻辑上对内存容量进行大幅度扩充，使用方便的一种存储器系统。虚拟存储器的容量与主存大小无关。虚拟存储器的基本思路是：作业提交时，先全部部进入辅助存储器，作业投入运行时，不把作业的全部信息同时装入主存储器，而是将其中当前使用部分先装入主存储器，其余暂时不用的部分先存放在作为主存扩充的辅助存储器中，待用到这些信息时，再由系统自动把它们装入到主存储器中。
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