单项选择题
A.lsattr -El
B.lsdev -C
C.prtconf
D.lscfg -l
单项选择题 Whichofthefollowingfilesshouldcontainthestatement"hosts=local，bind"？（）
单项选择题 Amachinemusthavethemostdirectaccesspossibletotwodifferentnetworks.However，itcannotactasarouterbetweenthenetworks.Whichofthefollowingarrangementsismostappropriatetofacilitatethemachine’saccessibility？（）
单项选择题 Inordertoincreasereliability，minimizecollisionsandestablishalargenumberofsystemsonanEthernetsegment，whichofthefollowingoptionsshouldbeselectedfortheEthernetnetwork？（）