Which of the following is the most effective?

A. hand geometry
B. iris scan
C. fingerprint
D. hand print


B
Explanation: The following is a list of the more popular biometric methods ranked by effectiveness, with the most effective being first:
1. Iris scan
2. Retina scan
3. Fingerprint
4. Hand print
5. Hand geometry
6. Voice pattern
7. Keystroke pattern
8. Signature dynamics

Computer Science & Information Technology

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