What is the OSI model?

Computer Network Basics Questions



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What is the OSI model?

The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a communication system into seven different layers. It helps in understanding and designing computer networks by dividing the network communication process into smaller and manageable components. The seven layers of the OSI model are: Physical, Data Link, Network, Transport, Session, Presentation, and Application. Each layer has its own specific functions and protocols, and they work together to ensure reliable and efficient communication between devices in a network.