Banking Computers Science NIACL Assistant Class-III Cadre Exam Held on 17-01-2015

  • question_answer
    Which of the following input device? 

    A)  Monitor           

    B)  Speaker

    C)  Printer 

    D)  Keyboard

    E)  Plotter

    Correct Answer: A

    Solution :

    [a] In computing, an input device is a peripheral used to provide data and control signals to a computer. It refers to any machine that feeds data into a computer. For example, a keyboard is an input device.  Whereas a display monitor is an output device. Other examples of input devices are: mice, scanners, digital cameras and joysticks.


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