单项选择题
A system administrator has determined that there is no network connectivity with the en0 interface. By doing a netstat -in, it is determined that the en0 interface is not showing up. Which of the following commands should be used to determine that en0 is defined in ODM with an IP address?（）
A. entstat -d B. ifconfig -a C. lsattr -El en0 D. odmget -q "name=ent0 and attribute=netaddr" CuDv
单项选择题 Whenrunningthejfs2filesystemonauservolumegroupwhichofthefollowingoptionsisTRUE?（）
单项选择题 Thereisaproblemstartingatelnetsessiononasystem.Whichofthefollowingdaemonsshouldbechecked?（）
单项选择题 Whichofthefollowingcommandsisusedtoclearallentriesfromthesystemerrorlog?（）
