2. Questions Bank
  3. 9th Class
  4. Computers Science
  5. Fundamentals of Computer

9th Class Computers Science Fundamentals of Computer Question Bank Fundamentals of Computer

  • question_answer
    _______ is a type of 2D barcode, consisting of an array of black and white squares.

    A) Smart code                   

    B) Square code

    C) Bubble code                  

    D) QR code

    Correct Answer: D

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