Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Introduction to ComputingInput & Output Devices
Which device is commonly used in security systems and criminal investigations for identification purposes?
- A.Barcode scanner
- B.Fingerprint readerCorrect answer
- C.OMR scanner
- D.Magnetic stripe reader
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Practice these MCQs in the appQuick fact: A fingerprint reader is a biometric input device commonly used in security systems and criminal investigations for identification purposes.