Computer

Computer

1. Is a machine

   • Work in the same way
     • Input process out put

2. History

   • Invented in 1943
   • Was designed for the British army
   • Used to break the codes used by German army
   • Called Colossus
   • 1971 Intel 1st microprocessor
   • 1980
     • IBM
     • Apple
     • PC

3. Types

   • General purpose machine
     • Mobile phone
   • Special purpose machine
     • GPS
   • PC
     • Produce documents and you can play games
     • Had
       • Screen
       • Keyboard
       • Joystick
     • Used in
       • Office
       • Homes