OSI Model Part 1: Physical Layer Explained | Computer Networks Full Tutorial

Welcome to Video 6 of the Computer Networks series by TechVanta Learning. In this lecture, you'll learn the Physical Layer (Layer 1) of the OSI Model from absolute basics with practical examples, animations, and interview-oriented concepts. What you'll learn: Introduction to the OSI Model Why the OSI Model was created Responsibilities of the Physical Layer Bits, Signals & Data Transmission Analog vs Digital Signals Transmission Media (Guided & Unguided) Bandwidth and Data Rate Encoding Basics Repeaters and Physical Layer Devices Real-life examples of Layer 1 This lecture is ideal for B.Tech, BCA, MCA, M.Tech, GATE, NIELIT, UGC NET, and placement preparation. Playlist: Computer Networks (Complete Course) Subscribe: TechVanta Learning for high-quality computer science lectures every week. Hashtags #OSIModel #PhysicalLayer #ComputerNetworks #Networking #TechVantaLearning #Layer1 #CCNA #GATECS #BTech #InformationSecurity