Monday, October 19, 2009

post 3



What is a network and why do we need it?List the four benefits of using a networkDifferentiate between WANs and LANs.Identify at least three common network topologies. Insert an image from the web of each.List four exampls of network operation system software.





A network is a complex, interconnected group or system of computers. We need them because they help send information out to many people without much trouble at all. Then individuals can send things to teachers such as assignments.





Information sharing, hardware sharing, network sharing, and collaborative environment.





ring, bus, and star topologies

routers, hub, repeaters, and gateway

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