Enginnering Concepts Archive

Network Layouts / Topologies

        Greetings Readers. Next up is an article on Computer Networks explaining the various Network layouts or commonly called as Network Topologies. The term topology means “layout,” so a network topology defines the network layout,  meaning how the network devices are positioned on the network. There are three major network topologies: the

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Layered Network Architecture -1 (OSI)

          OSI -> Open Systems InterConnection It is a layered abstract description for communication and for the design of Network Protocol which is a seven layered hierachial setup. WHY LAYERING? In Layman terms there is nothing called 7 layer setup present physically in the computer or networking device they are just

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Data Mining what Actually it is !

What is Data Mining? Simply Data Mining refers to the process of looking for hidden pattern and trends in data which are not apparently visible from summarizing the data. It can be called as an sub-domain of databases but involves ‘No Querying’ It is based on an ‘Interestingness Criteria’. In other words It takes input

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Hub,Bridge,Switch,Router Made Simple

HUB A hub is the simplest Internetworking device A hub simply extends the span of a Single Local area Network A packet coming from one port is sent to all other ports. The recieving Computer decides if the packet is for it It operates at level 1 of OSI layer Every packet is sent out

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