Have you heard about OSI reference model? How many layers are there in OSI model? Explain any 3 layers.

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Answering about OSI reference model and its layers

OSI reference model has 7 layers
Physical layer deals with physical transmission of data
Data link layer provides error-free transfer of data
Network layer handles routing and logical addressing

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In the OSI reference model, the communications between a computing system are split into seven different abstraction layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application

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OSI - Open systems interconnection
OSI - Telecommunication framework, process dividend into 7layers
1. Physical layer (manages physical connections for data transmission).
2. Data link layer (establishes reliable links between directly connected devices).
3. Network layer (handles routing, forwarding of data between different network's)

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Osi was introduced in 1983 by representative of the major computer and telicom company.

Accepted Answer

Answering about OSI reference model and its layers

OSI reference model has 7 layers

Physical layer deals with physical transmission of data

Data link layer provides error-free transfer of data

Network layer handles routing and logical addressing

Accepted Answer

APSTNLP>> Aasman Par Sitare The Nahi Le Paye == Application>Presentation>Session>Transmission>Network>Data Link>Physical.

Have you heard about OSI reference model? How many layers are there in OSI model? Explain any 3 layers.

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