单项选择题
A./tmp
B./var/preserve
C./var/tmp/$USER
D.$HOME/.vi
单项选择题 UnderwhichofthefollowingcircumstancesmustaJFSfilesystembeusedinsteadofaJFS2filesystem()
单项选择题 Anadministratorneedstochangeasystem’srunlevelfromlevel2tolevel3.Whatistheappropriatemethodtoaccomplishthis()
单项选择题 Anadministratorneedstobeabletolistthenumberandsizeofbackupsetsonatape.Whichofthefollowingproceduresaccomplishthis()