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问题详情

调制解调器（Moden）的功能是实现________。

A、数字信号的编码

B、数字信号的整形

C、模拟信号的放大

D、数字信号与模拟信号的转换

时间：2021-09-01 20:44 关键词：联大河南理工大学计算机科学与技术_计算机网络

答案解析

D

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