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What is a Light Pen?
🎓 Lecture: What is a Light Pen? 🔷 1. What is a Light Pen? A light pen is an input device.It looks like a pen and is used to…
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What is a Scanner? स्कैनर क्या होता है?
🎓 Lecture: What is a Scanner? 🔷 1. What is a Scanner? A scanner is an input device used to convert physical documents or images into digital format.It reads…