Chapter 1 IGCSE ICT

Chapter 1 IGCSE ICT

1. Storing data

   • Electronic
     • Computers tiny electronic currents does operations
   • Machine
     • Does work easily
   • Instructions
     • Computers must have instructions
       • Computer will then follow instructions
   • Input
     • Data entered into computer
   • Process
     • Computer processes data
       • data goes in as input
       • information comes out as output
   • Store
     • Computers don't just process data
       • They save or store data
   • Output
     • This is what you get out of the data
       • This could be text or graphics.
   • Data
     • This is raw information to be proccessed

2. Hardware

3. Types of computer

4. Types of PC

5. Pointing devices

6. Scanners

7. Audio input devices and tech

8. Printers