Informatics Practices
…………… uniquely identifies a person on the basis of physical or behavioural traits such as fingerprints, DNA, etc.
- Touch screen
- Biometric sensor
- Optical character reader
- QR code
Computer System
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Answer
Biometric sensor
Reason — Biometric sensor uniquely identifies a person on the basis of physical or behavioral traits such as eyes, fingerprints, DNA, etc.
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