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
单项选择题 Wherearetimekeepingservicesconfigured?()
单项选择题 HowisanIPaddressremovedfromanetworkinterface?()
单项选择题 WhichdaemonconvertsRemoteProcedureCall(RPC)programnumbersintoInternetportnumbers?()