Question 16

When given the following command line.
echo "foo bar" | tee bar | cat
Which of the following output is created?
  • Question 17

    FILL BLANK
    Which command is used to start another command with a given nice level? (Specify ONLY the command without any path or parameters.)

    Question 18

    Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Choose two.)
  • Question 19

    Which is the default percentage of reserved space for the root user on new ext4 filesystems?
  • Question 20

    Running chmod 640 filea.txtas a regular user doesn't update filea.txt's permission. What might be a reason why chmod cannot modify the permissions? (Choose two.)