Q46.
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.
Answer
D
Explanation
Both Iris and Retina scanning are used in biometric identification. Voice recognition is also used. Biometric ID uses near infrared light using digital cameras for iris/retinal scanning.