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CBSE Class 11 Computer Science Question 34 of 106

Computer System Organization — Question 16

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16
Question

Question 16

............... uniquely identifies a person on the basis of physical or behavioural traits such as fingerprints, DNA, etc.

  1. Touch screen
  2. Biometric sensor
  3. Optical character reader
  4. QR code
Answer

Biometric sensor

Reason — Biometric sensor uniquely identifies a person on the basis of physical or behavioral traits such as eyes, fingerprints, DNA, etc.