You have identified three files in the /export file system that appear to be identical.
You know the inode number used by one of the files.
Which two commands provide information that would verify that these files are hard linked? (Choose two)

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?

Your current umask value is 022. You create a regular file.
Which set of permissions are associated with this file?

You need to accomplish a full backup of all files in the /export/home file system to the /dev/rmt/1 remote tape device attached to the workstation mars.
Which command accomplishes this?

Given:
# mt f /dev/rmt/1 status
What is the function of the command?

You want to back up and active / (root) file system without unmounting it. What can you use to create a static image of the / (root) file system to use with a backup command?