BANK IBPS RRB PO Mock Test Series 2025 (Pre + Mains) Computer Awareness

Which of the following is a valid set of input devices ?

1

Light pen, Scanner, Plotter

2

OCR, Monitor, MICR

3

Scanner, MICR, Touch Screen

4

OMR, Printer, Barcode Reader

5

Scanner, MICR, Projector

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