单项选择题
A. lslpp -L
B. uname -s
C. oslevel -q
D. installp -p
单项选择题 Whichofthefollowingcommandscanbeusedtowatchsystemerrorsastheyarelogged？（）
单项选择题 Whichofthefollowingcommandscanbeusedtoobtaininformationaboutfilesetsonthesystemthatarelaterthanthecurrentmaintenancelevel？（）
单项选择题 ASystemAdministratorneedstodetermineifthesystemhasthelatestversionofperfmgrandifthefilesetscopiedtothe/tmpdirectoryarethelatest.Whichofthefollowingcommandsequenceswouldberequiredtoaccomplishthis？（）