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Net work is categorized as per the geographical area to be covered by the network.computer network includes : ☼ LAN - Local Area Ne... -
Data link layer : Data link layer is the second layer of the OSI model. It handles data transfer between network and physical layers. Data u... -
Computer network consists of group or (number of individual computers) of computers and devices which are connected with each other compute... -
Network Layer This is the third layer of the OSI model. The data unit at this layer is known as packet. There is no need of the network laye...
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