COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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This device scans physical parts of the body for security purposes.
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OCR
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Biometric device
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Voice response unit
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All of the above
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Explanation:
Detailed explanation-1: -A full-body scanner is a device that detects objects on or inside a person’s body for security screening purposes, without physically removing clothes or making physical contact.
Detailed explanation-2: -Morphological identifiers mainly consist of fingerprints, the hand’s shape, the finger, vein pattern, the eye (iris and retina), and the face’s shape. For biological analyses, DNA, blood, saliva, or urine may be used by medical teams and police forensics.
Detailed explanation-3: -Fingerprint recognition and iris scanning are the most well-known forms of biometric security. However, facial recognition and (finger and palm) vein pattern recognition are also gaining in popularity.
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