Which switch port error is an indication of duplex mismatches on 10/100/1000 IEEE 802.3u Gigabit Ethernet ports？（）
- A、FCS errors
- B、Runts
- C、Multiple collisions
- D、Alignment errors
正确答案:C
答案解析:有
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Which switch port error is an indication of duplex mismatches on 10/100/1000 IEEE 802.3u Gigabit Ethernet ports？（）
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