IT Topic4

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Monday, 10 February 2020

Output Devices And Printers

Output devices:

Color monitor
Used cathode ray tube
Three colors R,G and B  electron guns.
Work with the help of video adapter card. That send data to monitor .

Image result for Output devices

Monochrome monitor
Have one color only usually blue or red or amber
Color monitor
Flat panel or LCD monitor
LED monitor .

Impact printer          Non impact printers                        
works like type            Produce character without striking  writer.
Print by striking a 
hammer or wheel against
 a color ribben.

Image result for printers

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