Computer Science Ques 470

Question: A dot-matrix printer

Options:

A) Is an input-output device

B) Is an output device only

C) Is an input device only

D) All of the above

E) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

  • A printer is an output devices that represents the result of processing (output) to the user in the form of printed paper. A dot matrix is a type of a printer that forms images of letters, numbers, etc from a number of tiny dots.
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