CWNP CWNA-109 Practice Exams
Last updated on Oct 24,2026- Exam Code: CWNA-109
- Exam Name: Certified Wireless Network Administrator
- Certification Provider: CWNP
- Latest update: Oct 24,2026
What word describes the bending of an RF signal as it passes through a medium of a varying density from that of free space?
- A . Diffraction
- B . Reflection
- C . Refraction
- D . Diffusion
- E . Scattering
When a PoE network is installed, what is the maximum distance from the PSE to the PD, as defined in the standards? (Choose all that apply.)
- A . 90 meters
- B . 100 meters
- C . 300 feet
- D . 328 feet
- E . 328 meters
In a guest firewall policy, what are some of the ports that are recommended to be permitted? (Choose all that apply.)
- A . TCP 22
- B . UDP 53
- C . TCP 443
- D . TCP 110
- E . UDP 4500
What are some objects or materials that are common causes of reflection? (Choose all that apply.)
- A . Metal
- B . Trees
- C . Asphalt Road
- D . Lake
- E . Carpet floors
What QoS mechanism can be used to reduce medium contention overhead during a frame burst of low-latency traffic?
- A . Delayed Block ACK
- B . Contention period
- C . Contention window
- D . Contention-free period
- E . Immediate Block ACK
The carrier sense portion of CSMA/CA is performed by using which of the following methods? (Choose all that apply.)
- A . Virtual carrier sense
- B . Physical carrier sense
- C . Channel sense window
- D . Clear channel assessment
Andrew Garcia, the WLAN administrator, is trying to explain to his boss that the WLAN is not the reason that Andrew’s boss cannot post on Facebook. Andrew has determined that the problem does not exist at layer 1 or layer 2 of the OSI model.
What should Andrew say to his boss? (Choose the best answer.)
- A . Wi-Fi operates only at layer 1 and layer 2 of the OSI model. The WLAN is not the problem.
- B . The problem is most likely a networking problem or an application problem.
- C . Do not worry, boss; I will fix it.
- D . Why are you looking at Facebook during business hours?
Which WLAN device uses dynamic layer 2 routing protocols?
- A . WLAN switch
- B . WLAN controller
- C . WLAN VPN router
- D . WLAN mesh access point
Which WLAN security mechanism requires that each WLAN user have unique authentication credentials?
- A . WPA-Personal
- B . 802.1X/EAP
- C . Open System
- D . WPA2-Personal
- E . WPA-PSK
The ratio between the maximum peak voltage and minimum voltage on a line is known as what?
- A . Signal flux
- B . Return loss
- C . VSWR
- D . Signal incidents