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单项选择题 Refer to the exhibit.Give this output for SwitchC, what should the network administrator’s next action be?()

A、Check the trunk encapsulation mode for SwitchC’s fa0/1 port.

B、Check the duplex mode for SwitchC’s fa0/1 port.

C、Check the duplex mode for SwitchA’s fa0/2 port.

D、Check the trunk encapsulation mode for SwitchA’s fa0/2 port.

  • C
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