Collection of computers and devices connected via communications devices and transmissionmedia
What is a local area network (LAN) and a metropolitan area network (MAN)?
Network in limited geographical area such as home or office building
Wireless LAN (WLAN)
Metropolitan area network (MAN) connects LANs in city or town
What is a wide area network (WAN)?
Network that covers large geographic area using many types of media
Internet is world’s largest WAN
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