单项选择题 Whileloggedintotheconsole，asystemadministratorwouldliketochangetheserver’sprimaryIPaddressfromX.X.X.XtoY.Y.Y.Y.Whatwouldbethebestwaytoperformthistask？（）

单项选择题 Anadministratorneedstodocumentsystemchangesthathaveoccurredrecently.Thecompanyhasapolicyofmakingallpossiblechangesviathesmitinterface.Whichfilewouldshowthecommandsthathavebeenperformedfromwithinsmitandtheirresultingoutput？（）

单项选择题 AnadministratorisloggedintoaremoteserverusinganXwindowsclientandwantstousesmit.Thebandwidthfortheremoteconnectionisminimal，sotheadministratorwouldliketodisablethegraphicalversionofsmittospeedupdisplayupdates.Whichcommandwillstartsmitinthenon-graphicalmode？（）