What type of device is a barcode reader?
What type of device is a barcode reader?
Past Papers:
LHC Data Entry Operator (BS-14) — Past Paper MCQs
A: Output
B: Input
C: Display
D: Storage
A barcode reader is an input device scanning data into systems. This question tests knowledge of peripherals in computer studies exams. Its role in data entry is a significant topic. Update (as of 2025-09-05)