试题与答案

异步通信方式的特点之一是()A.设备复杂 B.设备简单 C.结构简单 D.时钟要求高

题型:单项选择题

题目:

异步通信方式的特点之一是()

A.设备复杂

B.设备简单

C.结构简单

D.时钟要求高

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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