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单选题
How can an administrator verify that the disk is still usable when the output of ‘lspv’ shows‘hdisk1’ is in a missing state?()
A

lspv -l hdisk1

B

lscfg -l hdisk1

C

lsattr -l hdisk1

D

dd if=/dev/hdisk1 bs=512k count=10 of=/tmp/disk.txt


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