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Question

A communication network which is used b large organization over regional, national or global area is called

A
LAN
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B
WAN
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C
MAN
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D
Internet
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Solution

The correct option is A WAN

A communication network which is used b large organization over regional, national or global area is called WAN

A wide area network (WAN) is a data network, usually used for connecting computers, that spans a wide geographical area. WANs can be used to connect cities, states, or even countries. ... WANs also transmit data at slower speeds than LANs.

Internet is a communication protocol for worldwide network (WAN = Wide Area Network). ... Ethernet is a communication protocol for Local Area Network (LAN) using same media interfaces (mainly RJ45 or fiber). LAN are independent networks but may be linked within a WAN through Internet devices such as Routers.

A network of bank cash dispensers is a WAN. LANs are often connected to WANs, for example a school network could be connected to the Internet. WANs can be connected together using the Internet, leased lines or satellite links.

In the home and small business, a WAN port is an RJ-45 Ethernet port on a router that is wired to a cable or DSL modem. On small routers, the WAN port may be labeled simply "Internet." In the larger enterprise, a WAN port may hook up to a T3 line or other wide area network service. Contrast with LAN port.


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