COMMUNICATION TECHNOLOGIES
2.3 DATA TRANSER PRINCIPLES |
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Before looking at how data is carried it is important to understand the principles of how the internet works so you understand the need for data transmission. The internet is a series of networks, servers and clients connected together using protocols and infrastructure to allow smooth data sharing on a global scale. Most data is currently transmitted from one device to another through the use of cables, even with your mobile phone, although the data is transmitted a short distance wirelessly the majority of the journey will be through cables.
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World Science Festival, Published on Apr 2, 2013
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