调制解调器（Modem)的主要功能是（）。 -题库考试答案搜索网

调制解调器（Modem)的主要功能是（）。

单选题

2021-09-01 20:29

A、将计算机的数字信号转换成模拟信号，以便发送
B、将模拟信号转换成计算机的数字信号，以便接收
C、将计算机数字信号与模拟信号互相转换，以便传输
D、为了上网与接电话两不误

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正确答案

C

试题解析

标签：联大河南科技大学通讯电子线路

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