Infomax Computer Academy
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Qus : Which device uses Laser or LED light to scan objects?
Qusकौन सा उपकरण वस्तुओं को स्कैन करने के लिए लेजर या एलईडी प्रकाश का उपयोग करता है?
A. MICR
B. OMR
C. Barcode Scanner
D. Keyboard
Solution
C. Barcode Scanner
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