Which of the printers used in conjunction with computers uses dry ink powder?
Correct answer: C. Laser printer
- A. Daisy wheel printer
- B. Line printer
- C. Laser printer
- D. Thermal printer
Explanation
Laser printers use dry powdered toner, which is transferred to paper and fixed with heat. Daisy-wheel and line printers use impact mechanisms, while thermal printers use heat-sensitive paper or ribbons.
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About Hardware and Software
Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
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