
Output devices questions
Q1. Suggest some typical uses for dot matrix printers that make them clearly more suitable than inkjets or laser jets.
Q2. Colour inkjets are less common than colour ink jets in people’s private homes. Why might this be?
Q3. Suggest an advantage of a laser jet printer over an inkjet.
Q4. Suggest who might need to use a plotter in their business and why.
Q5. What does CRT stand for?
Q6. State two advantages of TFT screens compared to CRT screens.
Q7. Which is bigger, A3, A4, A5 or A6 paper?
Q8. What's a klaxon?
Q9. What output device might be useful to listen to music without disturbing others in a library?
Q10. Do some research on the Internet. What is a 3D printer? How do they work? There have been some interesting applications, from printing out a real gun to producing a 3D model of a baby in a womb rather than the more traditional scanned photo. Find two other interesting applications of 3D printers.