COMPUTER HARDWARE
INPUT DEVICES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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2D scanner
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Screen
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AVR
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Biometric devices
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Detailed explanation-1: -A biometric device includes three components: a reader or scanning device, technology to convert and compare collected biometric data, and a database for storage. A sensor is a device that measures and captures biometric data. For example, it could be a fingerprint reader, voice analyzer or retina scanner.
Detailed explanation-2: -Face, fingerprint, hand geometry, palm print, iris, voice, signature, gait, and keystroke dynamics are examples of biometric traits. In the context of a given system and application, the presentation of a user’s biometric feature involves both biological and behavioral aspects.
Detailed explanation-3: -Fingerprint Scanners are used for recognizing and authenticating the fingerprint of an individual. Fingerprint readers and the scanners are safe and reliable devices for any security authentication.
Detailed explanation-4: -Biometric identification consists of determining the identity of a person. The aim is to capture an item of biometric data from this person. It can be a photo of their face, a record of their voice, or an image of their fingerprint.