CWNP CWNA-109 Practice Exams
Last updated on Oct 22,2026- Exam Code: CWNA-109
- Exam Name: Certified Wireless Network Administrator
- Certification Provider: CWNP
- Latest update: Oct 22,2026
You administer a WLAN that offers a guest SSID of GUESTNWORK. Users connect to the GUESTNWORK SSID, but report that they cannot browse the Internet. The devices simply report no Internet connection.
What common problem causes this scenario?
- A . NTP issues
- B . Hardware issues
- C . IP routing issues
- D . Captive portal issues
Which 802.11 amendment defines wireless mesh networking mechanisms?
- A . 802.11n
- B . 802.11u
- C . 802.11s
- D . 802.11v
- E . 802.11k
You are attempting to locate the cause of a performance problem in two WLAN cells in a mostly overlapping coverage area. You note that one AP is on channel 1 and the other is on channel 2.
When you document your findings, what term do you use to describe the problem in this configuration?
- A . CCC
- B . Non-Wi-Fi interference
- C . CCI
- D . ACI
The highest RF signal strength that is transmitted from an antenna is known as what?
- A . Equivalent isotropically radiated power
- B . Transmit sensitivity
- C . Total emitted power
- D . Antenna radiated power
Two co-located 802.11b/g/n APs can interfere with one another and cause contention and collisions, even when the two APs are operating on non-overlapping channels (e.g. 1 & 6).
What deployment flaw could cause this problem? (Choose 2)
- A . The access points are mounted too closely to one another.
- B . Reflective objects in the area are causing significant multipath.
- C . A client station is using active scanning to probe for access points on multiple channels.
- D . The output power on the access points is too high.
- E . A client station authenticates to both access points, but does not associate.
- F . The access points are not synchronized to the same NTP server.
When using a WLAN hotspot, company employees should do which of the following to ensure security back to your corporate network?
- A . Enable WEP.
- B . Enable 802.1X/EAP.
- C . Use an IPsec VPN.
- D . Security cannot be provided because you do not control the access point.
Which of these measurements are taken during a passive manual site survey? (Choose all that apply.)
- A . SNR
- B . dBi
- C . dBm signal strength
- D . dBd
What is the recommended received signal and SNR when providing for VoWiFi client communications?
- A . C70 dBm and 20 dB
- B . C70 dBm and 25 dB
- C . C70 dBm and 15 dB
- D . C65 dBm and 15 dB
- E . C65 dBm and 25 dB
_________ is the number of times a specified event occurs within a specified time interval.
- A . Wavelength
- B . Signal
- C . Amplitute
- D . Frequency
You are an independent contractor, hired to perform an indoor site survey and network design for Luxury Full Service Hotels International. The network will support hotel staff and guest users.
You are interviewing the network manager to determine business, performance, and security requirements for the future 802.11 WLAN.
What questions should you ask the IT manager? (Choose 2)
- A . What data cabling is currently installed in the rooms and throughout the hotel?
- B . How much RF loss do you expect between hotel rooms?
- C . Who installed your existing wired network?
- D . What types of applications will be used by the hotel staff?
- E . On what frequency do the microwave ovens operate in the hotel suites?