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  5. Computer and Its Peripherals

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

  • question_answer
    Students and teachers can interact with each other from any part of the world through video conferencing. One of the most important things that is required for video conferencing is?

    A)  Joystick

    B)  Speakers

    C)  Scanner

    D)  Webcam

    E)  None of these

    Correct Answer: D

    Solution :

    (D) Webcam: A webcam is a video capture device connected to a computer or computer network. We can see the person sitting anywhere in the world on a network through webcam. Incorrect Options: (A) Joystick: This is control device and used while playing games on computer. (B) Speakers: With the help of speakers one can listen to music or sound through the computer. (C) Scanner: With the help of scanner you can scan the pictures to the computer, which then can be printed with a printer. (E) Option (E) is incorrect.


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