6th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-3

  • question_answer
    What is the use of a Barcode Reader?

    A) To read files from a hard disk.

    B) To read cheque numbers.

    C) To read bars printed on the product.

    D) To read marks, marked by pencil.

    E) None of these

    Correct Answer: C


You need to login to perform this action.
You will be redirected in 3 sec spinner