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单项选择题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

  • C
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