Output Devices

Question	Answer
Give an example of a Output device and one advantage it provides for the user.	A monitor. One advantage would be that a monitor can display moving images.
What is resolution and how is it measured?	Resolution is the number of dots that make up an image on screen or on paper. the resolution of a monitor display is measure in pixels.
Name a type of monitor and how it works.	A CRT monitor. They are based on cathode ray tubes that fire electrons at a screen to make each pixel glow in the correct colour.
Name another type of monitor and how it works.	TFT monitor. Thin film transistor monitors are much flatter and so take up less room than CRT monitors. They use liquid crystals to form an image.
Name a type of large display.

Resource summary

	Created by Euan McClung about 7 years ago