In which printer is a character printed by a hammer striking?
Correct answer: B. Daisy wheel printer
- A. Dot-matrix printer
- B. Daisy wheel printer
- C. Line printer
- D. Inkjet printer
Explanation
The correct answer is: (a) Dot-matrix printer, (b) Daisy wheel printer, (c) Line printerAll three of these printer types are impact printers, which use a hammer mechanism to strike an inked ribbon against the paper to create an impression.
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Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.
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