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问题详情

在统一编址方式下，下面哪一个说法正确（）

A、一个具体地址只能对应输入输出设备

B、一个具体地址只能对应内存单元

C、一个具体地址既可对应内存单元又可对应输入输出设备

D、一个具体地址只对应I/O设备或者只对应内存单元

时间：2021-09-01 23:33 关键词：青书学堂河南科技大学微机原理

答案解析

D

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