Given the /etc/dumpdates file entry:
/dev/rdsk/c0t0d0s7 0 Fri May 10:23:59:59 2002
/dev/rdsk/c0t0d0s7 2 Fri May 17 23:59:59 2002
/dev/rdsk/c0t0d0s7 5 Fri May 24 23:59:59 2002
/dev/rdsk/c0t0d0s7 9 Fri May 31 23:59:59 2002
You want to back up all the files that have been modified or created since May 18.
Which level must you supply to the ufsdump command to achieve this?

A.
level 9

B.
level 2

C.
level 4

D.
level 6

Explanation:

The backup will process files created or changed after the level 2 dump on May 17th and before the level 5 dump on May 24th.