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

AnswerBot
2y
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 lay...read more
Puneet kumar Kumar
12mo
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 Applica...read more
Thati Sree Kanth
1y
OSI - Open systems interconnection OSI - Telecommunication framework, process dividend into 7layers 1. Physical layer (manages physical connections for data transmission). 2. Data link layer (establis...read more
Anonymous
1y
Osi was introduced in 1983 by representative of the major computer and telicom company.
Prabhakar
1y
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 lay...read more
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