🖥️ What is Hardware? ✅ Definition: Hardware refers to the physical parts of a computer that we can see and touch. These are the actual devices or components that…
✅ What is Output Unit? 🔸 Definition: The Output Unit is a part of the computer system that presents the processed data or information to the user in a…
🎓 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…
What is a Keyboard? (In Hindi) 🔹 1. Keyboard क्या होता है? 👉 Keyboard एक Input Device है।👉 इसका उपयोग कंप्यूटर में letters (A-Z), numbers (0-9), symbols और instructions…
🧠 1. Introduction (Simple words) Just like humans use memory to remember things,a computer also uses memory to store data and information. Memory helps the computer to store: Data,…