COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Inkjet Printer
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Laser Printer
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LED Screen
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Headphones
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Detailed explanation-1: -Inkjet printers: uses ink provided in cartridge and sprayed through nozzles onto paper. They have 4 cartridges for CMYK colours. Ink droplets can be produces using:-thermal bubble: tiny resistors will create heat and makes the ink vaporize.
Detailed explanation-2: -Printers: The printer is the most important output device, which is used to print data on paper.
Detailed explanation-3: -Piezo inkjet printers use the Drop-On-Demand (DOD) printing technique, which means the printer carries the ink in a chamber located in the printhead. This printing technique is also used by thermal inkjet printers. In order to apply ink on a surface, piezo inkjet printers use the so-called piezoelectric effect.
Detailed explanation-4: -An inkjet printer is a computer peripheral that produces hard copies of a text document or photo by spraying droplets of ink onto paper. A typical inkjet printer can produce color printing copies with a resolution of 1200 x 1440 dpi.