单项选择题
A.fsck /dta B.fsck datavg C.lqueryvg datavg D.stat /data
A.tet1 -f /dev/rmt1.0 fsf 9; tar -xv file 10 B.tet1 -f /dev/rmt1.1 fsf 10; tar -xv file 10 C.tet1 -f /dev/rmt1.1 fsf 9; dd if = /dev/rmt1.1 of=file 10 D.tet1 -f /dev/rmt1.0 fsf 9; dd if =file10 of /dev/rmt1.0
A.chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d B.rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1 C.reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d D.reducevg -df rootvg hdisk1; rmdev -1 hdisk1