What is the use of physical characteristics — such as your fingerprint, the blood vessels in the retina of your eye, the sound of your voice, or perhaps even your breath — to provide identification?

LohaHridoy
  1. Backup
  2. Anti‐virus
  3. Firewall
  4. Biometrics

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Answer: Option 4

Biometrics is the use of physical characteristics — such as your fingerprint, the blood vessels in the retina of your eye, the sound of your voice, or perhaps even your breath — to provide identification.

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