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                                    A networks spanning a physical area such as a city is called a | 
                            
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Answer»  Answer: A local-area network (LAN) is a computer network spanning a small geographic area, such as a SINGLE building or floor within a building. ... A system of LANs connected in this FASHION is called a wide-area network (WAN). There are many different types of LANs, and ETHERNET is the most common LAN type used TODAY.  | 
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