Technical Interview Questions and Answers :: Virtusa
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osi model means( open system interconnection) .it has seven layers 1.physical layer 2.data link layer 3.network layer 4. transport layer 5. session layer 6.presentation layer 7. application layer
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A network is defined as a group of two or more computer systems linked together.
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protocol is like language that computer uses to communicate with other computer over the network or we can say that it is set of rules.....some famous protocol are tcp/ip