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WorksheetsComputer Hardware
Total questions: 10
Worksheet time: 11mins
What is input device?
What is output device?
Give one example of pointing devices
(a) is the computer’s capability of distinguishing spoken words
What type of video input is shown in the image?
What type of biometric technology is shown in the image?
What is an LCD monitor?
Displays image by applying voltage to layer of gas
Uses liquid crystal display
Contains cathode-ray tube (CRT)
What is a thermal printer?
Small, lightweight, battery-powered printer that allows mobile user to print from notebook computer, Tablet PC, smart phone, or other personal mobile device while traveling
Color printer that produces photo-lab-quality pictures
Generates images by pushing electrically heated pins against heat-sensitive paper
What is an example of a printer impact?
line printer
label printers and postage printers
thermal printer
What is the name of the output devices shown in the picture?
