单项选择题
A.snap
B.errpt
C.kdb
D.trace
单项选择题 Asystemadministratorhasdeterminedthatthereisnonetworkconnectivitywiththeen0interface.Bydoinganetstat-in,itisdeterminedthattheen0interfaceisnotshowingup.Whichofthefollowingcommandsshouldbeusedtodeterminethaten0isdefinedinODMwithanIPaddress?（）
单项选择题 Whenrunningthejfs2filesystemonauservolumegroupwhichofthefollowingoptionsisTRUE?（）
单项选择题 Thereisaproblemstartingatelnetsessiononasystem.Whichofthefollowingdaemonsshouldbechecked?（）