Free PW0-100 Exam Braindumps (page: 73)

Page 73 of 151

A LOSS of 3 dB will yield what power ratio?

  1. 1:3
  2. 1:10
  3. 2:1
  4. 1:2

Answer(s): D

Explanation:

Loss of 3 dB results in the halving of output power.



Assume that you are performing a site survey. The plan is to erect an outside tower on the ground for a 2.4 GHz wireless LAN antenna. Which of the following questions should you consider asking? Select two.

  1. Are nearby buildings in my line-of-sight?
  2. Are there cordless phones in use in nearby buildings?
  3. Is grounding available?
  4. How heavy is the antenna?
  5. Are there any nearby radio stations using 2.4 GHz frequencies?

Answer(s): A,E

Explanation:

For A see CWNA Official Study Guide, 3rd Edition, page 515. For E see CWNA Official Study Guide, 3rd Edition, page 488.



Lightning arrestors protect wireless LANs from what type of power fluctuation?

  1. Direct lightning strikes
  2. High transient current
  3. Severe voltage sag
  4. RF Noise due to jamming

Answer(s): B



Which of the following factors determine the diameter of a wireless LAN link Fresnel Zone? Select two.

  1. Height of the antennas
  2. Size of the antennas dishes
  3. Distance between the antennas
  4. Frequency of the transmission
  5. Transmission power

Answer(s): C,D

Explanation:

Pg 38 in CWNA User Guide 2nd edition



Page 73 of 151



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