Practice Quiz

CWNA Wireless Network Administrator - Question List

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81. Which of the following best defines antenna beamwidth?
  1. Width of the antenna main element
  2. Width of the RF signal beam that the antenna transmits
  3. Width of the mounting beam on which the antenna is mounted
  4. Width of the beam of the RF signal relative to the Earth’s surface
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82. Which of the following specifies when PoE technology can be used?
  1. To power an antenna that is less than 200 meters away from an access point
  2. To power an antenna that is more than 400 meters away from an access point
  3. To power an access point that is less than 100 meters away from a wiring closet
  4. To power an access point that is more than 500 meters away from a wiring closet
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83. Which of the following best defines through loss?
  1. Loss of amplitude incurred between the input connector and any output connector
  2. Loss of amplitude by inserting a splitter in the RF circuit
  3. Loss of amplitude in the channel
  4. Sum of losses incurred between the input connector and any output connector inserting a splitter in the RF circuit and channel transmission
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84. Which of the following statements is true regarding RF propagation communication?
  1. The range of RF transmissions increases with frequency.
  2. The range of RF transmissions in unaltered with frequency.
  3. RF signals with low signal strength can be used for propagation in short ranges.
  4. Due to the distances involved, sunspots do not affect RF communications.
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85. Which of the following parameters can be used to compare the relationship between two radio waves that share the same frequency?
  1. Multipath
  2. Phase
  3. Multiplexing
  4. Velocity
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