CWNP Certified Wireless Network Administrator (CWNA-107) Free Practice Test
Question 1
A WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB loss.
If the cable is connected to an antenna with 9 dBi gain, what is the EIRP at the antenna element?
If the cable is connected to an antenna with 9 dBi gain, what is the EIRP at the antenna element?
Correct Answer: C
Question 2
When implementing PoE, what role is played by a switch?
Correct Answer: D
Question 3
When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?
Correct Answer: C
Question 4
When using an RF splitter to connect one transceiver to sector antennas loss is incurred. What is this loss called?
Correct Answer: A
Question 5
A dual-band 802-1 lac AP must be powered by PoE. As a class 4 device, what power level should be received at the AP?
Correct Answer: C
Question 6
When antenna gain is reported in dBI, the gain of the antenna is compared to what theoretical antenna?
Correct Answer: D
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Question 7
In addition to coverage analysis results, what should be included in a post-deployment site survey report to ensure WLAN users experience acceptable performance?
Correct Answer: A
Question 8
What can an impedance mismatch In the RF cables and connectors cause?
Correct Answer: C
Question 9
You are attempting to explain RF shadow and how it can cause lack of coverage. What common building item frequently causes RF shadow and must be accounted for in coverage plans?
Correct Answer: A
Question 10
Users and Network support personnel at a mid-sized equipment manufacturer have been discussing the potential uses and benefits of implementing an indoor WLAN. The network administrator and network manager have requested a meeting of senior management personnel to discuss a WLAN implementation before performing a site survey or taking any implementation steps. The first topic of discussion in the meeting is the corporate policy concerning implementation and use of WLAN technology.
What specific topics are appropriate in this policy meeting? (Choose 2)
What specific topics are appropriate in this policy meeting? (Choose 2)
Correct Answer: A,D
Question 11
You are evaluating access points for use in the 5GHz frequency band.
What PHY supports this band and supports 80 MHz channels?
What PHY supports this band and supports 80 MHz channels?
Correct Answer: B