CWNP CWNA-109 Practice Exams
Last updated on Oct 23,2026- Exam Code: CWNA-109
- Exam Name: Certified Wireless Network Administrator
- Certification Provider: CWNP
- Latest update: Oct 23,2026
To reduce airtime consumption and provide for better capacity in the 5 GHz band, which data rates are recommended to be selected as basic rates? (Choose all that apply.)
- A . 6 Mbps
- B . 9 Mbps
- C . 12 Mbps
- D . 18 Mbps
- E . 24 Mbps
Name some of the factors that a modulation and coding scheme (MCS) uses to define data rates for a VHT radio? (Choose all that apply.)
- A . Modulation method
- B . Equal/unequal modulation
- C . Number of spatial streams
- D . GI
- E . Channel size
Return Loss is the decrease of forward energy in a system when some of the power is being reflected back toward the transmitter.
What will cause high return loss in an RF transmission system, including the radio, cables, connectors and antenna?
- A . A Voltage Standing Wave Ratio (VSWR) of 1:1
- B . An impedance mismatch between components in the RF system
- C . Cross-polarization of the RF signal as it passes through the RF system
- D . The use of cables longer than one meter in the RF system
- E . High output power at the transmitter and use of a low-gain antenna
The IEEE 802.11a/n/ac physical layer technologies utilize the 5 GHz frequency band.
What is true of the channels in this frequency spectrum?
- A . 14 channels are available worldwide.
- B . 11 channels are available worldwide.
- C . Regulatory domains worldwide require DFS and TPC in all these channels.
- D . DFS may be required in some regulatory domains on some channels.
- E . 802.11 channels are separated by 5 Mhz
The IEEE 802.11a/n/ac physical layer technologies utilize the 5 GHz frequency band.
What is true of the channels in this frequency spectrum?
- A . 14 channels are available worldwide.
- B . 11 channels are available worldwide.
- C . Regulatory domains worldwide require DFS and TPC in all these channels.
- D . DFS may be required in some regulatory domains on some channels.
- E . 802.11 channels are separated by 5 Mhz
Which type of access points normally use centralized data forwarding?
- A . Autonomous AP
- B . Controller-based AP
- C . Cooperative AP within a distributed WLAN architecture
- D . None of the above
You are attempting to explain RF shadow and how it can cause lack of coverage.
What common building item frequently causes RF shadow and must be accounted for in coverage plans?
- A . Wooden doors
- B . Carpeted floors
- C . Elevators
- D . Cubicle partitions
Which of the following terms refer to a PTMP network design? (Choose all that apply.)
- A . PTP
- B . Mesh
- C . Hub and spoke
- D . Star
What cipher suite is specified by the 802.11-2016 standard and is not deprecated?
- A . Wired Equivalent Privacy
- B . Temporal Key Integrity Protocol
- C . Counter Mode with CBC-MAC Pro tocol
- D . Extensible Authentication Protocol
With a WLAN infrastructure, where can the guest captive web portal operate? (Choose the best answer.)
- A . AP
- B . WLAN controller
- C . Third-party server
- D . All of the above