虚拟存储技术是为了给用户提供更大的随机存取空间，常用的虚拟存储器由（ ）两级存储器组成。
- A.Cache和硬盘
- B.寄存器和硬盘
- C.Cache和寄存器
- D.主存和辅存
正确答案及解析
正确答案
解析
本题考查计算机基础知识。
所谓虚拟存储，就是将内存和外存结合起来，形成一个容量较大的虚拟内存，虚拟存储器是由主存和辅存组成。
综合分析，本题选D。（其中Cache是高速缓存器、寄存器是CPU内暂存数据和指令的、硬盘是辅存）
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