EC-Council
112-51 · Question #7
112-51 Question #7: Real Exam Question with Answer & Explanation
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Question
Below are various authentication techniques. 1.Retina scanner 2.One-time password 3.DNA 4.Voice recognition Identify the techniques that fall under biometric authentication.
Options
- A1, 3, and 4
- B1, 2, and 3
- C2, 3, and 4
- D1, 2, and 4
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