After a power outage, a user’s workstation in your department will no longer mount the user’s
home directory. You believe that the superblock in the /dev/dsk/c0t0d0s7 file system has become
corrupt. Which command will display the alternative backup superblocks?
A.
fsck -sb /dev/dsk/c0t0d0s7
B.
newfs -sb /dev/dsk/c0t0d0s7
C.
fsck -N /dev/rdsk/c0t0d0s7
D.
newfs -N /dev/rdsk/c0t0d0s7
Explanation: