Qstnid -B-3-which Device Is Used For Recognising Physical Or Behavioural Traits Of An Individual. Also, Write One Advantage Of This Device. - 02: Computer System Organisation - Cbse-ix-foundation Percent 252520of%252520information%252520technology%252520.

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#3
Which device is used for recognising physical or behavioural traits of an individual. Also, write one advantage of this device.
Ans : Biometric sensor is a device used for recognising physical or behavioural traits of an individual. This device is mainly used for security purpose and for marking attendance of employees/students in organisations/institutions. The major advantage of this device is that it eliminates the problem caused by lost IDs or forgotten passwords etc.