Network Topologies and NIC

 Network Topologies

  • Network topology defines the structure of the network. 
  • One part of the topology definition is the physical topology, which is the actual layout of the wire or media.
  • The other part is the logical topology,which defines how the media is accessed by the hosts for sending data. 
  • When you are cabling up your computers and networking devices, various types of topologies can be used. A topology defines how the devices are connected

  Network Interface Card

 A network interface card (NIC) is a printed circuit board that provides network communication capabilities to and from a personal computer.   Also called a LAN adapter.

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