4. Entrada Padrão

[marisa@guarani marisa]$ sort < /etc/fstab
/dev/fd0         /mnt/floppy        ext2    noauto          0 0
/dev/hda1        swap               swap    defaults        0 0
/dev/hda5        /                  ext2    defaults        1 1
/dev/hda6        /usr               ext2    defaults        1 2
/dev/hda7        /home              ext2    defaults        1 2
none             /proc              proc    defaults        0 0