[Sep-2026] CWNA Certification CWNA-109 Exam Practice Dumps [Q99-Q122]

NEW QUESTION 99
What security solution is deprecated in the 802.11 standard and should never be used in any modern WLAN deployment?

NEW QUESTION 100
You are attempting to locate the cause of a performance problem in two WLAN cells in a mostly overlapping coverage area. You note that one AP is on channel 1 and the other is on channel 2.
When you document your findings, what term do you use to describe the problem in this configuration?

NEW QUESTION 101
Which 802.11 frame is broadcast by a client station during active scanning to solicit responses from nearby access points?

NEW QUESTION 102
When antenna gain is reported in dBi, the gain of the antenna is compared to what theoretical radiator?

NEW QUESTION 103
You are installing an AP to be used by 27 laptops. All laptops will connect on the 5 GHz frequency band. A neighbor network uses channels 1 and 6. What channel should be used for this AP and why?

NEW QUESTION 104
What term describes the bending of an RF signal as it passes from one medium into another medium of different density?

NEW QUESTION 105
An RF signal sometimes bends as it passes through some material other than free space. What is the term that describes this behavior?

NEW QUESTION 106
Your consulting firm has recently been hired to complete a site survey for a company desiring an indoor coverage WI-AN. Your engineers use predictive design software for the task, but the company insists on a pre- design site visit.
What task should be performed as part of the pre-design visit to prepare for a predictive design?

NEW QUESTION 107
A wireless engineer is troubleshooting an area where far-away clients associated with an AP experience poor performance because a nearby client is transmitting at a much higher signal level, effectively drowning out the weaker signal at the receiver. What is this condition called?

NEW QUESTION 108
You administer a WLAN that offers a guest SSID of GUESTNWORK. Users connect to the GUESTNWORK SSID, but report that they cannot browse the Internet. The devices simply report no Internet connection. What common problem causes this scenario?

NEW QUESTION 109
In a mesh BSS (MBSS), according to the 802.11 standard, what device connect the mesh to an Ethernet network?

NEW QUESTION 110
802.11ax (HE) introduces Resource Units that can be used to allow communications with multiple devices at the same time, on the same channel, in the same BSS. What feature of 802.1 lax provides this functionality?

NEW QUESTION 111
In an 802.11n (H T) 2.4 GHz BSS, what prevents each station from using all the airtime when other client stations are actively communicating in the same BSS?

NEW QUESTION 112
You are evaluating a connection that states the data rate is 150 Mbps. What is the expected throughput of this connection?

NEW QUESTION 113
Lynne runs a small hotel, and as a value added service for his customers he has implemented a Wi-Fi hot-spot.
Lynne has read news articles about how hackers wait at hot-spots trying to take advantage of unsuspecting users. He wants to avoid this problem at his hotel.
What is an efficient and practical step that Lynne can take to decrease the likelihood of active attacks on his customers’ wireless computers?

NEW QUESTION 114
A wireless engineer is troubleshooting a WLAN and observes a high number of retransmissions on a particular access point. What is a likely cause of this issue?

NEW QUESTION 115
An 802.11 WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB of loss. The cable is connected to an antenna with 16 dBi of gain. What is the power level at the Intentional Radiator?

NEW QUESTION 116
What feature of 802.1 lax (HE) may impact design decisions related to AP placement and the spacing between same-channel BSS cells (3SAs) because it is designed to reduce overlapping BSS contention?

NEW QUESTION 117
What factor does not influence the distance at which an RF signal can be effectively received?

NEW QUESTION 118
What security protocol, mandated by the Wi-Fi Alliance, replaced WPA2 and introduced Simultaneous Authentication of Equals (SAE) as a replacement for the PSK four-way handshake?

NEW QUESTION 119
Your manager asked you to locate a solution that allows for centralized monitoring of WLAN performance over time. He wants a single pane of glass for administration and monitoring of the solution. What do you recommend?

NEW QUESTION 120
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?

NEW QUESTION 121
You are a small business wireless network consultant and provide WLAN services for various companies. You receive a call from one of your customers stating that their laptop computers suddenly started experiencing much slower data transfers while connected to the WLAN. This company is located in a multi-tenant office building and the WLAN was designed to support laptops, tablets and mobile phones. What could cause a sudden change in performance for the laptop computers?

NEW QUESTION 122
A dual-band 802.11ac AP must be powered by PoE. As a class 4 device, what power level should be received at the AP?