单项选择题
Which of the following commands indicates the available state of a physical adapter？（）
A.lscfg B.lsdev C.netstat D.ifconfig
单项选择题 Whichofthefollowingcommandsindicatesthepacketcountforeachinterface？（）
单项选择题 Whichofthefollowingcommandsshouldbeusedtoverifytheintegrityofadevicedriverfileset？（）
单项选择题 WhenanICMPredirectisreceived，whichofthefollowingoptionsisthemostappropriatetoconclude？（）
