NE ( Network Essential )
1) What is the network ?
:- When more than one pc are connected physically is called Network.
2) What is Networking ?
:- When more then one P.C are interconnected and accessing the data and service like file, accessing , printer accessing etc. is called as networkig.
Topic in this lessone
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a) Explain the history of computer networks ( ARPANET )
b) Explain the need of networks.
c) Explain the type of computer Network
d) Explain the layers of open system interconnection (OSI ) mode
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