Which of the following is an impact printer?
Correct answer: A. Dot Matrix
- A. Dot Matrix
- B. Daisy Wheel Printer
- C. Line Printer
- D. All of the above
Explanation
This is the correct answer. Dot matrix printers are a type of impact printer that uses a print head with tiny pins to strike an ink ribbon against the paper, creating a pattern of dots that forms the image.
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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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