Parts of Hardware

1. Input Devise
   1. Keyboard
   2. Joysticks
   3. Light Pen
   4. Mouse
   5. Head Phone
2. Output Devise
   1. Printer
   2. Plotter
   3. Monitor
   4. Speaker
3. Memory
   1. Primary Memory
      1. RAM
      2. ROM
   2. Secondary Memory
      1. Hard Disk
      2. Floppy Disk
      3. Pen Drive
      4. CD
      5. DVD
4. Processing
   1. Control Unit
   2. Arithmetic Logic Unit