Class 12 Computer Science | Computer Networks | Complete One Shot | Unit 2 | BOARDS 2025-26

Hi everyone, Hope everyone is doing great :) In this video, I have covered - 💡 Class: 12th 💡 Subject: Computer Science 💡 Chapter: Computer Networks 💡 Topics: Networking - Complete Chapter 💡 Notes: https://www.youth-af.com/class/class-... -------------------------------------------------------- Topics covered in this video:- 0:00 Chapter Introduction & CBSE Syllabus 2025-26 0:50 - Introduction to Computer Networks (nodes & communication links) 2:12 - Need of Computer Networks (file sharing, hardware sharing, internet) 3:04 - Evolution of Computer Networks (ARPANET to AI era) 5:07 - Data Communication & its components 6:33 - Measuring communication media (Bandwidth & Data Transfer Rate) 7:41 - IP Address (IPv4 vs IPv6) 9:05 - Switching Techniques (Circuit vs Packet Switching) 10:25 - Transmission Media – Wired (Twisted Pair, Coaxial, Fiber Optic) 12:30 - Transmission Media – Wireless (Radio, Microwave, Infrared) 13:41 - Network Devices (Modem, NIC, Repeater, Gateway) 17:42 - Hub vs Switch vs Router 20:22 - Types of Networks (PAN, LAN, MAN, WAN) 22:36 - Network Topologies (Bus, Star, Tree) 24:46 - Network Protocols (HTTP, HTTPS, FTP, SMTP, TCP/IP) 26:48 - Web Services (WWW, HTML, XML, Domain, URL, Hosting) 29:59 - Complete unit revision & summary ━━━━━━━━━━━━━━━━━ Connect with me 📱 : Instagram :   / ayush.poddar   Twitter (X) : https://x.com/AyushPoddar2003 LinkedIn :   / ayushpoddarcodes   GitHub : https://github.com/Ayush-Poddar-2003 Website : https://www.youth-af.com/ ━━━━━━━━━━━━━━━━━ 🧠 Resources & Tools I Use: Mic: https://amzn.to/47SwTYz Keyboard: https://amzn.to/4qzFsPv Mouse: https://amzn.to/3JC1IaB External Monitor: https://amzn.to/3LbZj7f ━━━━━━━━━━━━━━━━━ 💼 For Business / Collaboration: 📧 Email : [email protected] Support us by SUBSCRIBING ;) Do Like, Comment & Share our Tutorials 🔔 Thank You ♥️ computer networks class 12 computer science, class 12 computer science python computer networks, computer networks class 12 computer science one shot, class 12 computer science computer network overview, computer network class 12 computer science chapter 8, class 12 computer science evolution of computer networks, class 12 computer science components of computer network, class 12 computer science networking, networking class 12 computer science, computer science class 12 cbse networking