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4th Class Computers Science Computer and Its Peripherals Question Bank Self Test-1

  • 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: B

    Solution :

    (B) Only statement 1 is correct about printer. Incorrect Options: (A) Statement 1 is correct but statement 3 is incorrect. Therefore, option (A) is incorrect. (C) Statement 1 is correct but statement 2 is incorrect. Therefore, option (C) is incorrect. (D) All the given statements are not correct. Therefore, option (D) is incorrect. (E) All the given statements are not incorrect. Therefore, option (E) is incorrect.


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