gestori d'ambiente:	Xfree86 (Server X-window per Linux) KDE, Gnome, afterstep, enlightment, WindowMaker
applicativi:	gimp (image processor)
periferiche:	/dev/hda, /dev/hda1 ttyS0 o cua0, ttyS1 o cua1
directories:	/manual/mod/ [manuali]
web directories:	/var/www/html (RedHat) /usr/local/httpd/htdocs /home/utente/public_html
files:	/DOSUTIL/FIPS20 /etc/fstab [elenco periferiche montate al boot]