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

For data transmission to be successful,s

考试题库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
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中级 电子商务设计师

软件水平考试初中高级

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