单项选择题

Which of the following commands should be run to verify that file system /data is not corrupted?（）

A.fsck /dta
B.fsck datavg
C.lqueryvg datavg
D.stat /data

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热门试题

单项选择题

Which of the following sequence of command extracts the tenth image form a tape in tape device rmt1?（）

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

单项选择题

There is the possibility that hdisk1 in the root volume group is going bad. A decision has been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be run before removing the disk from the system?（）

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