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5th Class Computers Science Latest Developments Field of IT Question Bank Latest Developments in the Field of IT

  • question_answer
    Some smartphones allow the users to use hand motions to perform certain tasks. Such as, a user can answer a call by just waving his hands over the sensor instead of touching the device, as depicted in the diagram. This technology is called _______. 
     

    A) Passcode                 

    B) Air Blow

    C) Air Gesture         

    D) Wave Interface

    Correct Answer: C

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