CWNP CWNA-109 Real Exam Questions
The questions for CWNA-109 were last updated at Dec 19,2024.
- Exam Code: CWNA-109
- Exam Name: Certified Wireless Network Administrator
- Certification Provider: CWNP
- Latest update: Dec 19,2024
Which two 802.11 topologies require the use of an AP?
- A . IBSS
- B . BSS
- C . PBSS
- D . ESS
Physical carrier sense uses which two thresholds during the clear channel assessment to determine if the medium is busy?
- A . RF detect
- B . Signal detect
- C . Transmission detect
- D . Energy detect
- E . Random detect
You are onsite with a client to perform a post-deployment site survey. When verifying a multiple channel VoWiFi deployment using a VoWiFi handset, which aspect is most important?
- A . Performing protocol analysis with a single wireless adapter that is scanning all channels in use
- B . Testing a constant conversation or handset tone while roaming from area to area, or performing an active survey
- C . Configuring DSCP-to-802.11e QoS maps on the handset for each access category.
- D . Verifying the VHT functionality to handle the call volume incurred by a single VoIP phone call.
What mechanism can be used if the guest VLAN is not supported at the edge of the network and only resides in A DMZ?
- A . GRE
- B . VPN
- C . STP
- D . RTSP
- E . IGMP
Which WLAN architectural models typically require support for 802.1Q tagging at the edge on the network when multiple user VLANs are required? (Choose all that apply.)
- A . Autonomous WLAN architecture
- B . Centralized WLAN architecture
- C . Distributed WLAN architecture
- D . None of the above
When performing a validation survey for a Multiple Channel Architecture (MCA) system in a multi-tenant building with five floors, what aspect should you, as the surveyor, keep in mind?
- A . The RF interference caused by passing airplanes supporting on-board Wi-Fi should be a prime consideration
- B . The channel reuse pattern should be three dimensional with the RF cell extending coverage of each access point to other floors
- C . The omni-directional antennas of the access points should be oriented parallel to the floor to maximize the coverage pattern across as many floors as possible
- D . The Fresnel Zone is completely blocked between floors so each floor is considered a separate site survey
You are designing an 802.3at-compliant network and are installing a 24-port Ethernet switch to support 10 Class 1 VoIP phones and 10 Class 0 APs.
The switch requires 500 watts to perform its basic switching functions.
How much total power will be needed?
- A . 500 watts
- B . 694 watts
- C . 808 watts
- D . 1,000 watts
What is required when operating 802.11ax APS in the 6 GHz band using passphrase-based authentication?
- A . VHT PHY
- B . HT PHY
- C . SAE
- D . CCMP
What are some results of multipath interference? (Choose all that apply.)
- A . Scattering delay
- B . Upfade
- C . Excessive retransmissions
- D . Absorption
What phrase defines Equivalent Isotropically Radiated Power (EIRP)?
- A . The power output from the radio into the RF cable
- B . The power output from the radio after cable losses
- C . The highest RF signal strength that is transmitted from a given antenna
- D . Reflected power due to an impedance mismatch in the signal path
- E . Power supplied from the transmission line to the antenna input