Input devices allow users to provide data and control signals to a computer, facilitating interaction with the system. | Card: 2 / 20 |
True or False: A trackball mouse is designed to move the cursor by rolling a ball with the fingers. | Card: 5 / 20 |
What distinguishes optical character recognition (OCR) from magnetic ink character recognition (MICR)? | Card: 7 / 20 |
OCR converts scanned images of text into digital text, while MICR reads text printed with magnetic ink. | Card: 8 / 20 |
Riddle: I can print on paper but do not touch it, I use lasers to ensure my work is perfect. What am I? | Card: 9 / 20 |
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Fill in the blank: A ___ is a pointing input device that allows precise control of the cursor on the screen. | Card: 11 / 20 |
What is the main advantage of flat-panel displays over cathode-ray tube (CRT) monitors? | Card: 13 / 20 |
Flat-panel displays are lighter, consume less power, and have a slimmer profile compared to CRT monitors. | Card: 14 / 20 |
True or False: Impact printers use a physical mechanism to create images by pressing ink onto paper. | Card: 15 / 20 |
Output devices convert processed data from the computer into human-readable form, such as text, images, or sounds. | Card: 18 / 20 |
Fill in the blank: The device that uses light and lenses to project images onto a large surface is called a ___. | Card: 19 / 20 |






