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May want to know about OSI model 7 Layer 1 2 3 Layers of
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Answer Posted / vinit92
osi means open system interconnection
it was developed by international standard organization(ISI)
concept behind is that " when one device or system
communicate to the another device or system by it's own
protocol" protocol means a set of rules
it has a 7 layers
1.physical
2. data link
3. network
4. transport
5. session
6.presentation
7.application.
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