Cliff is a FreeBSD computer that has a little more friendly text manipulation capabilities than Mary does (shell scripting).  Cliff's responsibilities (as far as Mary is concerned) are as follows:

1. Retrieve CD Artist and Title(CD Artist/Title).
2. Backup Mary's config file (Config Backup).
3. Manage Mary's log files (Log Management).
4. Check and report the weather (Weather).
5. Control the house MP3 player (MP3 Control).