Huawei
GB0-190-CN · Question #41
OSI 参考模型物理层的主要功能是______。(选择一项或多项)
The correct answer is C. 在终端设备间传送比特流,定义了电压、接口、电缆标准和传输距离等. You've hit your limit · resets 1pm (America/New_York)
Network Fundamentals and Basics
Question
OSI 参考模型物理层的主要功能是______。（选择一项或多项）
Options
- A物理地址定义
- B建立端到端连接
- C在终端设备间传送比特流,定义了电压、接口、电缆标准和传输距离等
- D将数据从某一端主机传送到另一端主机
How the community answered
(50 responses)- A8% (4)
- B4% (2)
- C86% (43)
- D2% (1)
Explanation
You've hit your limit · resets 1pm (America/New_York)
Topics
#OSI model#physical layer#bit transmission#layer functions
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