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What physical characteristic does a retinal scan biometric device measure?
a. the amount of light reaching the retina
b. the amount of light reflected by the retina
c. the pattern of light receptors at the back of the eye
d. the pattern of blood vessels at the back of the eye.
Answers: 1
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What physical characteristic does a retinal scan biometric device measure?
a. the amount of l...
a. the amount of l...
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