300-425 Practice Test practice questions, page 11 of 11, with answer review and explanations.
Question 51
Why is 802.11a connectivity reduced in an X-ray room?
X-rays create significant non-Wi-Fi interference on the 802.11a band.
X-rays impact the 802.11a UNII-2 channels that cause access points to dynamically change channels.
X-rays within these rooms cause multipath issues.
X-ray rooms exhibit increased signal attenuation.
Question 52
What is the attenuation value of a human body on a wireless signal?
3 dB
4 dB
6 dB
12 dB
Question 53
During a wireless network design, a customer requires wireless coverage on the perimeter of a building but also wants to minimize signal leakage from the wireless network. Which antenna should be used to accomplish this design?