The computer

The computer

1. Hardware

2. Software

3. Types of computers

   • supercomputers
   • Mainframes
   • Personal computer

4. Elements of a computer

   • The Motherboard
   • The Power Supply
   • The Microprocessor
   • RAM memory

5. Hard drive

   • External hard drives
   • Inside of the hard drive
   • Location of the hard drive
   • Capacity of hard drives

6. Optical memory devices

   • CD and DVD
     • Recordable
     • Rewritable
     • Read only

7. Ports and expansion cards

   • The ports
     • Sound port
     • Network port
     • HDMI
     • VGA
     • PS2
     • USB
   • Expansion cards
     • network card
     • USB port extation card
     • Sound card
     • others
     • Video card

8. Peripherials

   • Input peripherial
     • Keyboard and mouse
     • Webcam and scanner
     • Game controller and microphone
     • Barcone scanner and graphics tablets
   • Output peripherial
     • Monitor
     • Printer
     • Speakers
     • Plotter
   • Input/Output peripherial
     • Hard drive
     • CD/DVD reader/writer
     • USB memory
     • Modem
     • Touch screen