At which OSI layer is a logical path created between two host systems?

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问题 At which OSI layer is a logical path created between two host systems?

选项 A、session
B、transport
C、network
D、data link
E、physical

答案C

解析我们所说的IP地址就是一个逻辑的地址，他是在OSI七层模型中的第三层network层创建的。是用于通讯的逻辑的地址。

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思科640802

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