Updated Sep-2021 Test Engine to Practice Test for CWNA-108 Exam Questions and Answers!
CWNP Certified Wireless Network Administrator Exam Certification Sample Questions and Practice Exam
NEW QUESTION 13
A Wi-Fi Alliance interoperability certificate indicates that a device is a/b/g/n certified. It further indicates one transmit and receive spatial stream for both the 2.4 GHz and 5.0 GHz bands. It further indicates support for both WPA and WPA2 Enterprise and Personal. Finally, it indicates support for EAP-TLS, EAP-TTLS/MSCHAPv2, PEAPv0/EAP-MSCHAPv2 and PEAPv1/EAP- GTC.
Which one of the following statements is false?
- A. This client device supports protection mechanisms such as RTS/CTS and/or CTS-to-Self.
- B. This client device supports the ERP, OFDM, and HT physical layer specifications.
- C. This client device supports both TKIP and CCMP cipher suites.
- D. This client device supports X.509 certificates for EAP authentication.
- E. 300 Mbps is the maximum supported data rate for this device.
Answer: E
NEW QUESTION 14
The center frequency of channel 1 in the 2.4 GHz band is 2.412 GHz (2412 MHz).
What is the center frequency of channel 4?
- A. 2.422 GHz
- B. 2.427 GHz
- C. 2.413 GHz
- D. 2.417 GHz
Answer: B
NEW QUESTION 15
What factors are likely to cause the greatest impact on the application layer throughput of an
802.11n client station in a 2.4 GHz HT BSS? (Choose 3)
- A. Increasing or decreasing the number of spatial streams in use by the client station and AP
- B. Use of WEP or TKIP for encryption instead of CCMP
- C. RF interference from more than 10 nearby Bluetooth transmitters
- D. Increasing the beacon interval from 100 to 200 (TUs)
- E. Use of passphrase authentication instead of 802.1X/EAP authentication
Answer: A,B,C
NEW QUESTION 16
You manage a WLAN with 100 802.11ac access points. All access points are configured to use 80 MHz channels. In a particular BSS, only 40 MHz communications are seen. What is the likely cause of this behavior?
- A. The AP is improperly configured to use only 40 MHz of the 80 MHz allocated bandwidth
- B. All clients implement single spatial stream radios
- C. The short guard interval is also enabled
- D. The clients are all 802.11n STAs or lower
Answer: D
NEW QUESTION 17
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. Testing a constant conversation orhandset tone while roaming from area to area, or performing an active survey
- B. Performing protocol analysis with a single wireless adapter that is scanning all channels in use
- C. Verifying the VHT functionality to handle the call volume incurred by a single VoIP phone call.
- D. Configuring DSCP-to-802.11e QoS maps on the handset for each access category.
Answer: A
NEW QUESTION 18
Which one of the following frequency ranges is not specified for use by IEEE 802.11 radios as of
802.11-2012?
- A. 2.4000-2.4835 MHz
- B. 5.15-5.25 GHz
- C. 600-630 MHz
- D. 5.725-5.874 GHz
Answer: C
NEW QUESTION 19
You manage a WLAN with 100 802.11ac access points. All access points are configured to use 80 MHz channels. In a particular BSS, only 40 MHz communications are seen. What is the likely cause of this behavior?
- A. The AP is improperly configured to use only 40 MHz of the 80 MHz allocated bandwidth
- B. All clients implement single spatial stream radios
- C. The short guard interval is also enabled
- D. The clients are all 802.11n STAs or lower
Answer: D
Explanation:
https://7signal.com/802-11ac-migration-part-2-whats-nobodys-telling-you-about-80mhz-and-160mhz-channel-bonding
NEW QUESTION 20
What statement about the IEEE 802.11-2016 QoS facility is true?
- A. 802.11 QoS is achieved by giving high priority queues a statistical advantage at winning contention.
- B. Four 802.1p user priorities are mapped to eight 802.11 transmit queues.
- C. 802.11 control frames are assigned to the 802.11 EF priority queue.
- D. When the Voice queue has frames awaiting transmission, no data will be transmitted from the Best Effort queue.
Answer: A
NEW QUESTION 21
The requirement for a WLAN you are installing state that It must support unidirectional delays of less than 150 ms and the signal strength at all receivers can be no lower than -67 dBm.
What application is likely used that demands these requirements?
- A. FTP
- B. E-mail
- C. RTLS
- D. VoIP
Answer: C
NEW QUESTION 22
What security solution is deprecated in the 802.11 standard and should never be used in any modern WLAN deployment?
- A. CCMP
- B. Open System Authentication
- C. AES
- D. Shared Key Authentication
Answer: D
NEW QUESTION 23
You are troubleshooting a problem with interference from a non-802.11 device. Given that the device is not a WLAN device, you cannot use a protocol analyzer and have chosen to use a spectrum analyzer. You want to view the signal from the interfering device over time to see the activity that is generating.
What common spectrum analyzer view should you use for this analysis?
- A. Real-time FFT
- B. Waterfall/Spectrogram
- C. Clients
- D. APs
Answer: B
NEW QUESTION 24
In an 802.11 2.4 GHz system, what 22 MHz channels are considered non-overlapping?
- A. 7 and 11
- B. 4 and 6
- C. 1 and 5
- D. 2 and 8
Answer: D
NEW QUESTION 25
In a WALN security, what authentication method always creates Layer2 dynamic encryption keys?
- A. Shared Key
- B. EAP-TLS
- C. WEP
- D. HTTPS captive portal
Answer: C
NEW QUESTION 26
In an infrastructure Basic Service Set (BSS), how does the passive scanning process occur?
- A. Client stations broadcast Probe Request frames on the single channel for which they are programmed. Nearby access points respond on that channel with Probe Response frames. Client stations record information found in the Probe Response frames for use in the association process.
- B. Client stations broadcast Probe Request frames on all supported channels in the regulatory domain. Nearby access points respond with Probe Response frames. Client stations record information in the Probe Response frames for use in the association process.
- C. Access points broadcast Beacons on a single channel for which they are programmed. Nearby client stations listen for Beacon frames and record information found in the Beacons for use in the association process.
- D. Access points broadcast Beacons on all channels of each radio within the regulatory domain.
Nearby client stations record information found in the Beacons for use in the association process.
Answer: C
NEW QUESTION 27
You are evaluating a connection that states the data rate is 150 Mbps. What is the expected throughput of this connection?
- A. More than 150 Mbps because of compression
- B. 54 Mbps because that is the actual maximum throughput of an 802.11 connection
- C. 150 Mbps because the data rate is equal to the throughput
- D. Less than 150 Mbps because of 802.11 overhead and contention
Answer: D
NEW QUESTION 28
You are using a tool that allows you to see signal strength for all Aps in the area with a visual representation. It shows you SSIDs available and the security settings for each SSID. It allows you to filter by frequency band to see only 2.4 GHz networks or only 5 GHz networks. No additional features are available.
What kind of application is described?
- A. Protocol analyzer
- B. WLAN scanner tool
- C. Spectrum analyzer
- D. Site survey utility
Answer: B
NEW QUESTION 29
You are deploying a WLAN monitoring solution that utilizes distributed sensor devices. Where should sensors be deployed for best results? Choose the single best answer.
- A. IN critical areas where WLAN performance must be high
- B. Every 20 feet and alongside each AP
- C. Closer to the APs
- D. Closer to the client devices
Answer: D
NEW QUESTION 30
You were previously onsite at XYZ's facility to conduct a pre-deployment RF site survey. The WLAN has been deployed according to your recommendations and you are onsite again to perform a post-deployment validation survey.
When performing this type of post-deployment RF site survey voice over Wi-Fi, what is an action that must be performed?
- A. Protocol analysis to discover channel use on neighboring APs.
- B. Application analysis with an active phone call on an VoWiFi handset.
- C. Frequency-band hopping analysis to detect improper RF channel implementations.
- D. Spectrum analysis to locate and identify RF interference sources.
Answer: B
NEW QUESTION 31
......
Certification dumps CWNA Certification CWNA-108 guides - 100% valid: https://www.troytecdumps.com/CWNA-108-troytec-exam-dumps.html
100% Pass Your CWNA-108 CWNP Certified Wireless Network Administrator Exam at First Attempt with TroytecDumps: https://drive.google.com/open?id=1eg60PpxLpAAY_8eaO7DZEsFbTEAxr0RZ