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?
A
Backup
B
Anti‐virus
C
Firewall
D
Biometrics
Correct Answer: Biometrics
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.