Data communication system spanning states, countries, or the whole world is ________(a) LAN(b) WAN(c) MAN(d) PANThe question was asked in an interview for internship.This interesting question is from Topology in division Security & Physical Layer of Computer Network

Data communication system spanning states, countries, or the whole wor

1.	Data communication system spanning states, countries, or the whole world is ________(a) LAN(b) WAN(c) MAN(d) PANThe question was asked in an interview for internship.This interesting question is from Topology in division Security & Physical Layer of Computer Network
Answer» 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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