Concept Notes 1. Introduction OSI has 7 layers, each with specific functions. 2. OSI 7 Layers (i) Physical Layer (Layer 1) (ii) Data Link Layer (Layer 2) (iii) Network...
Concept Notes – OSI Reference Model ⚙️ What is OSI Model?The OSI (Open Systems Interconnection) Model is a 7-layer framework used to understand how data moves in a network....
How the Internet Works (Step-by-Step Explanation) Every time you type a website like learnnewthings.fun into your browser and press Enter, a lot happens behind the scenes in milliseconds. Let’s...