
 Linux:

X, GNOME  KDE

  ...

  Window System

     

     

  

    Nautilus

  GNOME

 /  Konqueror

  KDE

       Linux; 
   ,    4,     
Window System     Linux.    
 GNOME  KDE        -
     Linux. ,  GNOME, 
   Nautilus,       , 
   GNOME.     KDE  -
      Konqueror,  -
    KDE.

 Window System

 Fedora Core 2  X  XFree86   ..  
Fedora Core 2  Red Hat  X Window System  XFree86  -
 . Foundation X11R6.7.0 X Window System.   -
    "X Window System"  3     "XFree86  .".