单项选择题
On a system wide basis， which of the following procedures is best to make NIS name resolution take precedence over DNS？（）
A.Remove the /etc/resolv.conf file B.Unset the NSORDER environment variable C.Add the following line to /etc/netsvc.conf： hosts=nis，bind，local D.In a NIS and DNS environment， NIS takes precedence so there is nothing to change
单项选择题 WhichofthefollowingfilesshouldbeeditedtoenableSNMP？（）
单项选择题 WhichofthefollowingNISdaemonsmustrunonanAIXNISclientmachine？（）
单项选择题 Whenrunonamachinecalledclient，whichofthefollowingcommandswouldmountthe/usr/local/bindirectoryfromthehostmachineoverthe/home/bindirectoryonclient？（）
