单项选择题
A.route
B.traceroute
C.ipconfig
D.nmap
单项选择题 Whichofthefollowingwouldbeanadvantagetousingablade（刀片）server（服务器）asopposedtoarack（机架式）mountserver？（）
单项选择题 Anadministratoristroubleshootingapowersupplythatisbelievedtohavefailed.Whichofthe followingtoolswillBESThelptestthepowersupply？（）
单项选择题 Aserveradministratorimplementsasolutionthatshouldfixanissue.Whichofthefollowing shouldtheadministratordoNEXTinthetroubleshootingprocess？（）