2. 计算机
  3. For data transmission to be successful，sending and receiving devices must follow a set of communication rules for the exchange o

For data transmission to be successful，sending and receiving devices must follow a set of communication rules for the exchange o

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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___________．
选项 A、E-mail
B、Internet
C、network
D、protocols
答案D
解析 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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