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Answers

  • 1. Correct answer and explanation: C. To protect wireless networks, often the SSID is not beaconed or sent out so wireless users can see it. To connect to this type of network, you must choose to connect manually, type in the SSID and choose to connect even if the SSID is not broadcasting.
  • Incorrect answers and explanations: A, B, and D. Answer A is incorrect because wireless is working for other users so this would not be the case. Answer B is incorrect because computers can choose automatically between infrastructure and ad hoc. Answer D is incorrect because interference would not cause the network to not show up.
  • 2. Correct answer and explanation: D. All of these could be a problem. Structural interference such as thick walls, metal between the access point and computer could cause a shortening of distance. EMI environmentally could cause a shortening of distance. RFI could also cause a shortening of distance.

  

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