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
Which 802.11ac MCS range defines all of the MCSs that are mandatory?
- A . MCS 0C2
- B . MCS 0C4
- C . MCS 0C6
- D . MCS 0C7
- E . MCS 0C8
- F . MCS 0C9
In a guest firewall policy, which IP networks should be restricted? (Choose all that apply.)
- A . 172.16.0.0/12
- B . 20.0.0.0/8
- C . 192.16.0.0/16
- D . 172.10.0.0/24
- E . 10.0.0.0/8
You are tasked with performing a throughput test on the WLAN. The manager asks that you use open source tools to reduce costs.
What open source tool is designed to perform a throughput test?
- A . iPerf
- B . PuTTy
- C . IxChariot
- D . Python
If a station is in Power Save mode, how does it know that the AP has buffered unicast frames waiting for it?
- A . By examining the PS-Poll frame
- B . By examining the TIM field
- C . When it receives an ATIM
- D . When the Power Management bit is set to 1
- E . From the DTIM interval
The second channel width that was introduced with 802.11ac is a ________ MHz channel.
- A . 80
- B . 40
- C . 160
- D . 360
What type of signal is required to carry data?
- A . Communications signal
- B . Data signal
- C . Carrier signal
- D . Binary signal
- E . Digital signal
What is an example of a frequency domain tool that could be used by an RF engineer?
- A . Oscilloscope
- B . Spectroscope
- C . Spectrum analyzer
- D . Refractivity gastroscope
How are IPsec VPNs used to provide security in combination with 802.11 WLANs?
- A . Client-based security on public access WLANs
- B . Point-to-point wireless bridge links
- C . Connectivity across WAN links
- D . All of the above
How can an HT radio increase throughput at the MAC sublayer of the Data-Link layer? (Choose all that apply.)
- A . A-MSDU
- B . RIFS
- C . A-MPDU
- D . Guard interval
- E . MTBA
What frame type is used to reserve the wireless medium for the transmission of high data rate frames that may not be understood by all clients connected to the BSS?
- A . RTS
- B . ACK
- C . Beacon
- D . PS-Poll