COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It uses mathematical pattern-recognition techniques on video images of one or both of the irises of an individual’s eyes,
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It is used to identify a person’s fingerprint for security purposes.
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It authenticates by recognizing people’s faces.
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It identifies users by the shape of their hands.
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It used to compare signatures in bank offices and other branch capture.
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Detailed explanation-1: -Iris recognition systems take images of the eye using infrared light. Iris melanin is transparent under infrared illumination, this allows iris detail to be revealed regardless of eye colour.
Detailed explanation-2: -Iris recognition is a biometric modality that compares the unique characteristics and patterns of the colored part of the eye to verify and authenticate an individual’s identity.
Detailed explanation-3: -Iris recognition or iris scanning is the process of using visible and near-infrared light to take a high-contrast photograph of a person’s iris. It is a form of biometric technology in the same category as face recognition and fingerprinting.
Detailed explanation-4: -Iris recognition uses a picture of the iris to identify people. Fingerprint scanning identifies people based on their fingerprints.