Q: What is the term for the security feature in mobile phones that scans the user's fingerprint to unlock the device or authenticate transactions?

A Face ID
B Touch ID
C Fingerprint sensor
D Biometric authentication

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Answer: C

Explanation:

Fingerprint sensor is the term used to describe the security feature in mobile phones that scans the user's fingerprint to unlock the device or authenticate transactions. It provides a convenient and secure method of user identification.

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Q: What is the term for the security feature in mobile phones that scans the user's fingerprint to unlock the device or authenticate transactions?

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