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    Question

    Which of the following is NOT considered a

    network?
    A Local Area Network (LAN) Correct Answer Incorrect Answer
    B Wide Area Network (WAN) Correct Answer Incorrect Answer
    C Optical Fiber Correct Answer Incorrect Answer
    D All of the above are networks Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    An optical fiber is not a network; rather, it is a medium used for data transmission in networking. Networks such as LAN and WAN use optical fiber for high-speed communication. Optical fibers provide fast and secure data transfer over long distances but are not classified as networks themselves.

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