CWNP
CWDP-303 · Question #28
CWDP-303 Question #28: Real Exam Question with Answer & Explanation
The correct answer is A. 5.5 cm (2.16 inches). See the full explanation below for the reasoning.
Question
You told your customer that multipath fading may be mitigated simply by moving one or both of the receiver's antennas a little bit, usually by one to four wavelengths away from its original position. Your customer is prepared to make the change, but does not know the wavelength for 802.11a. What is the approximate wavelength of an 802.11a radio wave?
Options
- A5.5 cm (2.16 inches)
- B12 cm (4.72 inches)
- C15.24 cm (6 inches)
- D45 cm (17.71 inches)
- E58 cm (22.83 inches)
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