Lec-09 EMRS 2025 ICT | Computer Networks & Internet| OSI Model, Transmission Media, Internet History скачать в хорошем качестве

Lec-09 EMRS 2025 ICT | Computer Networks & Internet| OSI Model, Transmission Media, Internet History

📘 EMRS 2025 ICT Full Lecture | Computer Networks & Internet – Complete Overview In this video, we cover Computer Networks, OSI Model (7 Layers), Transmission Media (Guided & Unguided), and Internet History in a simple and exam-oriented way. This lecture is specially designed for EMRS TGT/PGT, NVS, KVS, REET, Rajasthan 1st Grade, DSSSB, BPSC, UP LT Grade, and all competitive exams. 🔶 Topics Covered (Complete Syllabus Coverage) ✔ What is a Computer Network? ✔ Types of Networks (LAN, MAN, WAN) ✔ Internet History – ARPANET, NSFNET, WWW, Tim Berners-Lee ✔ OSI Model (All 7 Layers Explained) Physical Layer Data Link Layer Network Layer Transport Layer Session Layer Presentation Layer Application Layer ✔ Transmission Media Guided: Twisted Pair, Coaxial Cable, Optical Fiber Unguided: Radio Waves, Micro Waves, Infrared ✔ Advantages & Applications ✔ Important MCQs for ICT Exam 🎯 Why Watch This Video? ✔ ICT Important for EMRS 2025 Tier-1 ✔ Easy explanation + diagram + examples ✔ Covers all competitive exams requiring ICT & Computer Networks ✔ Best for revision before exam 🎓 Suitable For: EMRS TGT/PGT NVS KVS REET Rajasthan 1st Grade DSSSB BPSC UP LT Grade NTA NET (Paper-1 ICT Topic) #emrs2025 #ict #computernetworks #osimodel #TransmissionMedia #internethistory #kvs #nvs #reet #competitiveexams #computerscience ------------------------------------------------------------------------ EMRS TGT Computer Science:- https://share.google/zJ2DITwZl6o4s4DJa EMRS PGT Computer Science:- https://share.google/Og6wApg2Gu2WXWzal 📱 App → https://play.google.com/store/apps/de... 💻 Welcome to Computech Academy! 🎓✨ This channel is dedicated to students preparing for Computer Instructor & Computer Science Government Exams with a focus on concept clarity, syllabus coverage, PYQs, and exam-oriented strategies. 🎯 Exams We Cover: 🔹 Computer Teacher, Basic & Senior Computer Instructor (Computer Anudeshak), Suchna Sahayak, BPSC TRE 4.0, STET, UP LT Grade, DSSSB, KVS, NVS, GATE (CS/IT), UGC NET & JRF, Other Computer Science Competitive Exams ------------------------------------------------------------------------ 👨‍🏫 About Sunil Yadav Sir ✅ All India Rank 07 in UGC JRF Computer Science ✅ Pursuing Ph.D. from Central University of Rajasthan, Ajmer ✅ Taught 10,000+ aspirants preparing for computer-related govt. exams ✅ Known for result-oriented teaching & expert strategies ------------------------------------------------------------------------ 📂 Related Playlists: Computer Instructor Test Paper Solution:-    • Computer Instructor (कंप्यूटर अनुदेशक) Tes...   Operating System Lecture:-    • Operating System   Computer Instructor Model Paper:-    • Model Paper Computer Instructor   Computer Network Theory:-    • Computer Network   Suchna Sahayak Test Solution (Informatics Assistant):-    • Test Solution IA   RPSC Programmer DPP Test:-    • Programmer DPP Solution   ------------------------------------------------------------------------ 🌐 Join CompuTech Academy Community: 🌐 Website → https://computech.classx.co.in/ 💬 Telegram → https://t.me/quanta_ins_cs 📸 Instagram → https://www.instagram.com/sunilyadavs... 📞 Contact → 9694473047 ------------------------------------------------------------------------ 🔔 Stay Connected & Learn More 👉 Subscribe here → https://www.youtube.com/@ComputechAca... 👍 Like • 💬 Comment • 📤 Share with friends preparing for exams #ComputechAcademy #Computer #ComputerInstructor #UGCNETCS #SunilYadavSir ✨ Computech Academy – Where Computer Science Aspirants Build Careers! ✨