Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)
Which of the following command sets the Bash variable named TEST with the content FOO?
Which of the following commands moves and resumes in the background the last stopped shell job?
Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?
Which variable defines the directories in which a Bash shell searches for executable commands?