Question: Briefly discuss the differences between a personal area network, a local area network, a metropolitan area network, and a wide area network. Describe how near

  1. Briefly discuss the differences between a personal area network, a local area network, a metropolitan area network, and a wide area network.

  1. Describe how near field communications works and give an example of the use of this technology.

  1. Describe how a Wi-Fi network works.

  1. Briefly describe how the World Wide Web works.

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