Goals and Applications of Computer Networks

🧠Goals and Applications of Computer Networks 🎓 Explained with logic, tricks & real-world examples 📘 Introduction – Why Networks? Imagine a classroom where students can’t talk to each other. Or 10 computers in an office, but none of them connected. That’s a disconnected world. Now imagine: One computer has internet Another has a printer Third has your favorite movies Still, you can access all of them from any system. That’s what computer networks make possible. A network is like the nervous system of technology — it connects , shares , and communicates across distances. 🎯 Goals of Computer Networks – What Do They Really Do? ✅ 1. Resource Sharing “Why buy 10 printers when one printer + network = win?” Networks allow multiple users to share: Printers Files Internet connection Applications (like MS Office, Photoshop) ➡️ Cost saved. Efficiency gained. ✅ 2. High Reliability “If one path fails, another opens.” Like Google Maps r...