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Which OSI layer does a Router operate at?
A．the Physical Layer
B．the Data Link Layer
C．the Transfer Layer
D．the Network Layer
参考答案
更多 “ Which OSI layer does a Router operate at?A．the Physical LayerB．the Data Link LayerC．the Transfer LayerD．the Network Layer ” 相关考题
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OSI is a theoretical model that shows how any two different systems can communicate with each other. Router, as a networking device operate at the（）layer of the OSI modelA.transport
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