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3.4 connectivity methods - Coggle Diagram
3.4 connectivity methods
LAN
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interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building.
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WAN
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a set of links that connect geographically remote computers and local area networks (e.g. over continents).
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+ Allows workers to collaborate, even when they are geographically apart.
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MAN
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It is a network that interconnects users with computer resources in a geographical area or region larger than covered by a LAN but smaller than the area covered by a WAN.
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Communications
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Half duplex
Data occurs in both directions, but only at one time
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DNS (domain name system)
used to translate a domain name (such as www.google.com) into the correct IP address for the server/service