2. 从业资格
  3. For data transmission to be successful，s

For data transmission to be successful，s

练习题库2022-08-02  49
问题 For data transmission to be successful，sending and receiving devices must follow a set of communication rules for the exchange of information.  These rules are known as （  ）.A.E-mailB.InternetC.networkD.protocols
选项 A.E-mail
B.Internet
C.network
D.protocols
答案 D
解析 参考译文
为成功地传输数据，发送设备和接收设备必须遵循一套信息交换的通信规则。这些规则称为协议。
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