Which of the following commands will set the duplex of a network adapter？（）
- A、no -a media_speed=100_Full_Duplex en0
- B、ifconfig -a media_speed=100_Full_Duplex ent0
- C、chdev -l ent0 -a media_speed=100_Full_Duplex
- D、chinet -l en0 -a media_speed=100_Full_Duplex en0
正确答案:C
答案解析:有
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