单项选择题
A.Put an entry in the /etc/exclude.rootvg file
B.Put an entry in the /etc/mksysb.exclude file
C.Remove the directory’s entry from the mksysb /image.data file
D.Remove the directory’s entry from the /var/adm/ras/bosinst.data file
单项选择题 Whichcommandcanasystemadministratorusetoverifythatatapeisinbackupformatandisreadablebythesystem？（）
单项选择题 InwhichdirectoryarethebasicLinuxcommandssuchasgzip，gunzipandzcatinstalled？（）
单项选择题 Asystemadministratorhasanapplicationthathasthedatainvolumegroupappvg.Whichofthefollowingcommandswillbackupthecontentsofappvgtothetapein/dev/rmt0andcheckforanyreaderrors？（）