Which of these is a 'Biometric' identification method? MCQ with Answer and Explanation

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Which of these is a 'Biometric' identification method?

A. Writing a signature

B. Fingerprint scanning

C. Using a physical key

D. Typing a password

Answer: Option B

Solution (By JKSSB Mock Tests)

Biometrics identify individuals based on unique physical traits like fingerprints.

This question belongs to: Static General Knowledge Science and Technology

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Correct Answer: Option A

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