In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?
- Iris scanning
- Retinal scanning
- Voice recognition
Select the correct answer using the code given below.
Detailed Explanation:
✅ Statement 1 – Correct: Iris scanning captures unique patterns in the colored ring around the pupil, which remain stable throughout life and are highly distinctive for each individual.
✅ Statement 2 – Correct: Retinal scanning maps the unique pattern of blood vessels at the back of the eye, providing one of the most accurate biometric identification methods.
✅ Statement 3 – Correct: Voice recognition analyzes unique vocal characteristics including pitch, tone, cadence, and physical features of the vocal tract for identification.
Question 2 of 2 Computers and Digital Systems
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