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Question: 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

1)1 only
2)2 and 3 only
3)1 and 3 onl
4)1,2 and 3 onl

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Exam Exam: CSAT IAS 2014

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