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OSI Model Clearly Explained BY: Ahmed Malik The OSI model is a fundamental framework for understanding how network interactions occur. It comprises seven distinct layers, each with its own roles and responsibilities, working together to facilitate communication across systems and devices. 🔹 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗹𝗮𝘆𝗲𝗿 (𝗟𝟳) Interfaces directly with end-user applications to provide network services. It manages application-level protocols like HTTP, FTP, and SMTP, which enable services suc