[单选题]路由器上端口fa0/0,其最大传输速率是()Mbit/s
正确答案 :C
100
[单选题]While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?
正确答案 :E
The network layer
解析:解析:Explanation:
[单选题]对交换机的描述,正确的是()
正确答案 :B
单广播域,多冲突域的设备
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