Which of the following devices used parallel transmission?
Correct answer: C. printer
- A. Mouse
- B. Keyboard
- C. printer
- D. Light pen
Explanation
Traditionally, parallel ports were used to connect printers to computers. Parallel transmission allows for multiple bits of data to be sent simultaneously, which makes it faster for transferring large amounts of data, such as the data that makes up a printed 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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