Local Area Network is 2 or more PC’s connected together locally. They  are usually within one building. There are 2 types of configurations for  a Local Area Network. Peer to Peer and Client Server. 
 
 Computers can be connected through wires or wireless. Computers  connected using wires have the fastest connection and are the most  secure. Wireless connectivity is slower and less secure. It is mainly  used for laptop users that want to roam around the office or for offices  where it is difficult to install wiring.
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