单选题A file system has been corrupted and needs to be restored. Which file contains the ufsdump levels for this file system？ （）A/etc/backupB/etc/ufsdumpC/etc/dumpdatesD/etc/fsdumpdates
题目
单选题
A file system has been corrupted and needs to be restored. Which file contains the ufsdump levels for this file system？ （）
A
/etc/backup
B
/etc/ufsdump
C
/etc/dumpdates
D
/etc/fsdumpdates