UPSC General Studies Solved Paper - General Studies-2014

  • question_answer
    In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?
    1. Iris scanning                
    2. Retinal scanning
    3. Voice recognition
    Select the correct answer using the codes given below.

    A)  Only 1 

    B)  2 and 3

    C)  1 and 3

    D)  All of these

    Correct Answer: D

    Solution :

    Exp. [d] Biometric Identification uses the technology for identifying individuals through their physical traits and characteristics. Iris scanning, Retinal scanning, Voice recognition, Facial proportions, Signature (digital) are the components of biometric Identification.

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