CWNP CWNP Certifications CWNA-108 Questions & Answers

• Question 101:

  A natural disaster has occurred in a remote area that is approximately 40 miles from the response team headquarters. The response team must setup a local wireless network using 802.11 WLAN access points. What is the best method, of those listed, for implementation of a network backhaul for communications across the Internet in this scenario?

  A. Temporary wired cable

  B. 802.11 bridging

  C. Cellular/LTE

  D. Temporary wired DSL

  Correct Answer: C

• Question 102:

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

  A. Free Space Path Loss

  B. Receiving station's radio sensitivity

  C. Transmitting station's output power

  D. Receiving station's output power

  Correct Answer: B

• Question 103:

  In a WALN security, what authentication method always creates Layer2 dynamic encryption keys?

  A. Shared Key

  B. WEP

  C. HTTPS captive portal

  D. EAP-TLS

  Correct Answer: B

• Question 104:

  When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?

  A. Range

  B. Beam width

  C. Active gain

  D. Receive sensitivity

  Correct Answer: B

• Question 105:

  A client STA must choose the best AP for connectivity. As part of the evaluation, it must verify compatible data rates. What can the client STA use to verify that an AP supports the same data rates that it supports?

  A. Beacon frames transmitted by the AP

  B. Data frames sent between the AP and current clients STAs

  C. Authentication frames transmitted by the other client STAs

  D. Probe request frames transmitted by other client STAs

  Correct Answer: D

  Reference https://supportforums.cisco.com/t5/wireless-mobility-documents/802-11-sniffer-capture-analysis- management-frames-and-open-auth/ta-p/3120622

• Question 106:

  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

  Correct Answer: D

• Question 107:

  You are troubleshooting an issue reported by several wireless users. The problem is contained to one cell (several users connected to the same AP). You manage the WLAN and no other network devices. After analysis it appears to be a switch problem. What action should be taken?

  A. Create a plan of action and implement it

  B. Escalate the problem to the network administration team

  C. Document the results and close the case

  D. Escalate the problem to the wireless vendor support staff

  Correct Answer: B

• Question 108:

  A string of characters and digits is entered into an AP and a client STA for WPA2 security. The string is 8 characters long. What is this string called?

  A. MSK

  B. WEP key

  C. Passphrase

  D. PSK

  Correct Answer: C

  http://www.arubanetworks.com/techdocs/ArubaOS_64x_WebHelp/Content/ArubaFrameStyles/VirtualAPs/ SSID_Profiles.htm

• Question 109:

  Which one of the following channels can be used for VHT transmissions?

  A. 44

  B. 1

  C. 7

  D. 13

  Correct Answer: A

• Question 110:

  In a mesh BSS (MBSS), according to the 802.11-2016 standard, what device connects the mesh to an Ethernet network?

  A. Mesh Gate

  B. Mesh Switch

  C. Mesh Router

  D. Mesh Portal

  Correct Answer: A

  Reference https://www.cwnp.com/uploads/802-11s_mesh_networking_v1-0.pdf