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Data communication system spanning states, countries, or the whole world is ________

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in Computer Network by (190k points)
Data communication system spanning states, countries, or the whole world is ________

(a) LAN

(b) WAN

(c) MAN

(d) PAN

The question was asked in an interview for internship.

This interesting question is from Topology in division Security & Physical Layer of Computer Network

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Right option is (b) WAN

Best explanation: WAN is the abbreviation for Wide Area Network. This network extends over a large geographical area. WANs are used to connect cities, states or even countries. A wireless connection is required to build a WAN. The best example of WAN is the Internet.

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