The computer

The computer

1. software

   • RAM
   • motherboard
   • microprocessor
   • power supply
   • hard disk
     • internal
     • external
   • DVD drive
   • expansion cards

2. hardware

   • ports
     • USB
     • PS2
     • VGA
     • HDMI
     • Sound
     • network
   • expansion cards
     • video card
     • sound card
     • network card
     • USB port
   • Peripherial
     • input
       • keyboard
       • webcam
       • scanner
       • mouse
       • gamer controller
       • microphone
       • barcode scanner
       • graphic tablet
     • output
       • monitor
       • printer
       • speakers
       • plotter
     • input/outpout
       • hard drive
       • CD/DVD reader
       • USB memory
       • modem
       • touch screen

3. Types of computers

   • Personal Computers
   • mainframes
   • supercomputers

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