国际标准化组织（ISO）提出的"开放系统互连模型"（OSI）的第四层为（）。 -题库考试答案搜索网

国际标准化组织（ISO）提出的"开放系统互连模型"（OSI）的第四层为（）。

单选题

2022-01-03 09:26

A、物理层
B、数据链路层
C、网络层
D、传输层

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正确答案

D

试题解析

标签：网管系统的应用通信工程师 CMS专题

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