How many fields are in a syntactically correct line of /etc/fstab?
Given a file called birthdays containing lines like:
YYYY-MM-DD Name
1983-06-02 Tim
1995-12-17 Sue
Which command would you use to output the lines belonging to all people listed whose birthday is in May or June?
Which of the following commands preloads and manages keys that are used for automatic authentication while logging in to other machines using SSH?
Which approach will provide a listing of the contents in a tar archive?