Computers

Computers

1. What is a computer

   • An electronic device that outputs and proccesses data

2. Key terms

   • Input
     • where data enters a system
   • Process
     • Where the data is proccessed
   • Output
     • Where the edited/processed data is shown
   • sotware
     • The programs that operate on your device
   • Peripheral
     • an external device that gives input and output to your device
   • hardware
     • A physical electronic device
   • Storage devices
     • anything used to pernanently store data

3. Data.

   • What is Data?
     • anything which is stored on a computer
   • information is Data that has been proccesed

4. There are devices that help disabled people

   • Braille keyboard
     • This helps visually impaired people because they type by feeling the raised dots
   • Eye typer
     • types with your eyes