New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Which device is mainly used for security purposes and

    for making attendance of employees/ students in 
    A MICR Code Correct Answer Incorrect Answer
    B Barcode Reader Correct Answer Incorrect Answer
    C Optical Mark Reader Correct Answer Incorrect Answer
    D Biometric sensors Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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