Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Computer Organization and Architecture
Which of the following input device is used to convert the scanned images of typed or handwritten text into digital format?
1
Light pen
2
OCR
3
Digitizer
4
More than one of the above
5
None of the above