1. 1 AQA ICT AS Level © Nelson Thornes 2008 1 Choosing the best method for the problem being solved Output devices

2. 2 AQA ICT AS Level © Nelson Thornes 2008 2 Types of data

3. 3 AQA ICT AS Level © Nelson Thornes 2008 3 Things to consider When choosing an output device you must think about: Amount of room available Size of display needed Resolution of display needed Portability

4. 4 AQA ICT AS Level © Nelson Thornes 2008 4 Things to consider Type of outputText, graphics or photographs Volume of outputThis will affect print speed required Size of media requiredLarge format printers cost more Range of media requiredInkjets have a wider range than lasers and dot matrix printers cope with multi part forms Cost Vs efficiencyHigh volume printers may cost more to buy but are cheaper to run

5. 5 AQA ICT AS Level © Nelson Thornes 2008 5 Output of sound

6. 6 AQA ICT AS Level © Nelson Thornes 2008 6 Remember Don’t forget the following need to be considered: Volume of sound needed Quality of sound needed Environment – amount of privacy required Budget available