CWNP Certified Wireless Analysis Professional Sample Questions:
1. What action is taken automatically by 802.11 APs and client STAs as the signal strength of the link weakens in order to improve the quality of the RF communications overall?
A) RSSI is increased
B) Antenna gain is increased
C) Output power is increased
D) Data rates are reduced
2. You are troubleshooting VoIP WLAN issues. When performing a PING to a remote device that would be involved in a call link, you see that the time value averages 220 milliseconds.
How much extra delay beyond that recommend for VoIP links is in this link?
A) There is 80 milliseconds more delay than recommended
B) There is no extra delay beyond that recommended, instead there is 80 milliseconds less
C) There is 70 milliseconds more delay than recommended
D) There is not enough information because the PING command give round-trip-times
3. iPerf is a tool used in what category of testing?
A) Configuration
B) Throughput
C) Connection
D) Name resolution
4. You are considering disabling the data rates of 1, 2, 5.5 and 11 in the 2.4 GHz band.
What advantage might this provide to the networks operating in this band?
A) The range of the PHY preamble and header will be reduced
B) The RF signals will not travel as far
C) Frames that must be transmitted at the lowest common data rate can be transmitted at higher data rates after the change
D) The antennas will be able to zero in on the higher data rates better
5. As the WLAN administrator in your organization you are responsible for troubleshooting connection issues. Several STAs are connecting to the network, but are unable to communicate after connection. You suspect a DHCP problem. After capturing traffic on the wired-side of the AP, you want to view only DHCP traffic.
What filter in Wireshark can be used for this purpose?
A) DHCPv6
B) DHCPv4
C) DHCP
D) BOOTP
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: D |
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