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單項(xiàng)選擇題

Which command should an administrator use to view files and volume group backup information from a mksysb called server1.mksysb that is found in /backups?()  

A.lsmksysb -l /backups/server1.mksysb
B.showmksysb -f /backups/server1.mksysb
C.listvgbackup -f /backups/server1.mksysb
D.showvgbackup -l /backups/server1.mksysb

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