OSI Model & TCP/IP Model (Data Communication and Networking)
OSI or Open System Interconnection model was developed by International Standards Organization (ISO). It gives a layered networking framework that conceptualizes how communications should be done between heterogeneous systems. It has seven interconne...See more
cted layers. The seven layers of the OSI Model are a **physical layer, **data link layer, **network layer, **transport layer, **session layer, **presentation layer, and **application layer.
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