单项选择题
A system administrator used the savevg command to back up the testvg each night. There is now a requirement to exclude the /test/static filesystem from the backup. How can this be accomplished？（）
A.Use the -X flag on the savevg command B.Put an entry in the /etc/exclude.testvg file C.Remove the /test/static entries from the /vgdata/testvg.data file D.Use the touch command to create /test/static/.exclude before using savevg
单项选择题 Howcanadirectorybeexcludedfromamksysbbackupofthefollowing？（）
单项选择题 Whichcommandcanasystemadministratorusetoverifythatatapeisinbackupformatandisreadablebythesystem？（）
单项选择题 InwhichdirectoryarethebasicLinuxcommandssuchasgzip，gunzipandzcatinstalled？（）
