Practice Quiz

CWNA Wireless Network Administrator - Question List

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91. What is the width of a channel on direct sequence systems for 802.11b equipment?
  1. 1 GHz
  2. 5 MHz
  3. 22 MHz
  4. 80 MHz
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92. What is the maximum permissible output power for a FHSS system, according to the FCC rules?
  1. 100 mW
  2. 125 mW
  3. 200 mW
  4. 1 W
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93. Which one of the following is a RF phenomenon where the wave bends as it passes through a medium of different density?
  1. Diffraction
  2. Reflection
  3. Distraction
  4. Refraction
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94. You want to double the distance of a signal. What is the amount in dB by which the EIRP must be increased?
  1. 5dB
  2. 6 dB
  3. 25 dB
  4. 40 dB
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95. Which of the following should you increase to improve the uptime or service level of a wireless link?
  1. System operating gain
  2. Link budget
  3. Fade margin
  4. Free space path loss
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