Question 26

Which Bash environment variable defines in which file the user history is stored when exiting a Bash process?
(Specify ONLY the variable name.)

Question 27

In which directory must definition files be placed to add additional repositories to yum?

Question 28

When given the following command line.
echo "foo bar" | tee bar | cat
Which of the following output is created?
  • Question 29

    How is a symbolic link called bar.conf pointing to foo.conf created?
  • Question 30

    Which of the following statements is correct for a command line ending with a & character?