Quiz: what a process is doing

One correct answer

sudo e2fsck -fy /dev/loop0 prints /dev/loop0 is mounted. e2fsck: Cannot continue, aborting. What will you do?

• A Remount the archive read-write — mount -o remount,rw — and try again.
• B Add the -f option once more.
• C Unmount the archive — sudo umount /mnt/archive — and run e2fsck again.