单项选择题
A client cannot mount a filesystem from an NFS server. Which of the following options is the most probable cause for the mount failure？（）
A.Server is not running rpc.lockd B.Client is not running the rpc.statd C.Filesystem not exported by the server D.Client nfsd daemons are all inoperative
单项选择题 Onasystemwidebasis，whichofthefollowingproceduresisbesttomakeNISnameresolutiontakeprecedenceoverDNS？（）
单项选择题 WhichofthefollowingfilesshouldbeeditedtoenableSNMP？（）
单项选择题 WhichofthefollowingNISdaemonsmustrunonanAIXNISclientmachine？（）
