4th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-7

  • question_answer
    Given below are the statements about printer. Read them and identify the correct statements.
    1. Impact printers use the typewriting printing mechanism where there is a mechanical contact between the print head and paper.
    2. InkJet and DeskJet are the example of impact printer.
    3. Dot-matrix printer is the example of nonimpact printer.

    A) 1 and 3

    B) Only 1

    C) 1 and 2            

    D) All of these

    E) None of these

    Correct Answer: A

    Solution :

    Not Available  


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