Computer working feature

  • Operative System
    • kernel;

       

    • shell;

    • Auxiliary programs



  • Devices
    • Storage devices;
      Sequential and direct access. The direct access ones, need a way to organize the free space. That structure is called       File system
      • File
      • File system
        Structure
        Path
        Two special files: .  ..
    • Computer/user interaction devices;
      • Keyboard
      • Display
      • Printer
      • Network interfaces.



  • Application programs

  • References
    Eric S. Raymond,     The Unix and Internet Fundamentals HOWTO