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    Question

    Which code is represented by bars and spaces and is

    machine-readable for inventory tracking?
    A QR Code Correct Answer Incorrect Answer
    B ASCII Code Correct Answer Incorrect Answer
    C Magnetic Ink Code Correct Answer Incorrect Answer
    D Bar Code Correct Answer Incorrect Answer
    E RFID Correct Answer Incorrect Answer

    Solution

    Bar codes consist of a series of parallel bars of varying widths and spacings and are widely used for tracking inventory through scanners.

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