Multiple Choice Questions on In addition to fingerprint scanning which of the following can be used in the biometric identificati........... for UPSC Civil Services Examination (General Studies) Preparation

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Multiple Choice Questions

In addition to fingerprint scanning which of the following can be used in the biometric identificati...........

Science Affairs Electronics and Computers
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    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 code given below.

    This questions was previously asked in
    UPSC CSP Previous Year Paper (2014)
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    View All IAS Previous Year Papers

    1 only

    Incorrect Answer

     2 and 3 only

    Incorrect Answer

    1 and 3 only

    Incorrect Answer

     1, 2 and 3

    Correct Answer
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    Explanation:

    Biometric verification is any means by which a person can be uniquely identified by evaluating one or more distinguishing biological traits. Unique identifiers include fingerprints, hand geometry, earlobe geometry, retina and iris patterns, voice waves, DNA, and signatures.

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