CWNP CWNA-109 Certified Wireless Network Administrator Online Training
CWNP CWNA-109 Online Training
The questions for CWNA-109 were last updated at Oct 25,2025.
- Exam Code: CWNA-109
- Exam Name: Certified Wireless Network Administrator
- Certification Provider: CWNP
- Latest update: Oct 25,2025
Prior to association, what parameter can 802.11 client devices measure and use to select the optimal access point for association?
- A . Signal strength of access point beacons received
- B . Proximity to potential access points
- C . Retry rate of probe request and response frames
- D . Average round trip time to reach the Internet DNS server
- E . Average round trip time to reach the IP router
Layer 2 retransmissions occur when frames become corrupted.
What are some of the causes of layer 2 retries? (Choose all that apply.)
- A . High SNR
- B . Low SNR
- C . Co-channel interference
- D . RF interference
- E . Adjacent channel interference
Jane Barrett is installing a controller-based wireless network that uses both software and hardware to monitor and dynamically change the power and channel settings of the APs.
This technology is known as what? (Choose all that apply.)
- A . Dynamic rate selection (DRS)
- B . Radio resource management (RRM)
- C . Adaptive radio configuration (ARC)
- D . Self-organizing wireless LAN