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Explain LAN Topologies and its basic topologies.
LAN Topologies: Network topology is a physical schematic that shows interconnection of the various users. There are four fundamental topologies as follows:
(i) Direct Connection or one to all topology
(ii) Star topology
(iii) Bus Topology
(iv) Ring topology
Discuss the CSMA/CD and CSMA/CA protocols. CSMA/CD: this is an access method used mainly with LANs configured in a bus topology. Along with CSMA/CD, any station (node) can se
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