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What is a WAN? A Wide Area Network (WAN) is a computer network used to exchange information over a wide geographical area. It can be situated within several countries or even worldwide. Larger than a LAN, it can use phone lines or satellites as transmission media. In some cases, linking together some LANs forms a WAN. Importance and Advantages of WANs Two great advantages of WAN are allowing secure and fast data transmission between the different nodes in the network. The data transmission is also reliable and inexpensive. Big organizations and companies, which have several branches all over the world, are the ones who greatly benefit from WANs, as WANs enable them to easily communicate with their partners or employees around the globe.
Approximate Word count = 427
Approximate Pages = 1.7
(250 words per page double spaced)
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