2. Sample Papers
  3. 11th Class
  4. Computers Science

11th Class Computers Science Sample Paper Cyber Olympiad Sample Paper-4

  • question_answer
    Which of the following technology can be used by a digital wallet service to make secure and fast payments through mobile?

    A) Infrared            

    B) Bluetooth

    C) Password      

    D) NFC

    Correct Answer: D

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