CWNP CWNP Certification CWNA-108 Questions & Answers

• Question 41:

  Which unit of measurement is an absolute unit that is used to quantify received signal power levels on a logarithmic scale?

  A. dBm

  B. SNR

  C. RSSI

  D. VSWR

  Correct Answer: A

• Question 42:

  Your consulting firm has recently been hired to complete a site survey for a company. Your engineers use predictive design software for the task, but the company insists on a pre-deployment site visit.

  What task should be performed as part of the pre-deployment visit to prepare for a predictive design?

  A. Evaluate the building materials at ABC's facility and confirm that the floor plan documents are consistent with the actual building

  B. Install at least one AP on each side of the exterior walls to test for co-channel interference through these walls

  C. Test several antenna types connected to the intended Aps for use in the eventual deployment

  D. Collect information about the company's security requirements and the current configuration of their RADIUS and user database servers

  Correct Answer: A

• Question 43:

  What security method is commonly used for VoIP handsets when the infrastructure does not support OKC or FT roaming?

  A. WPA2-Enterprise with EAP-TTLS

  B. WPA2-Enterprise with EAP-TLS

  C. WPA2-Enterprise with PEAP

  D. WPA2-Personal

  Correct Answer: B

• Question 44:

  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 45:

  What 802.11 network configuration would result in multiple stations broadcasting Beacon frames with the same BSSID but with different source addresses?

  A. A single AP supports multiple BSSs with different SSIDs.

  B. An SCA network is in use.

  C. Multiple APs have been loaded with the same configuration from an image file.

  D. An IBSS is used instead of a BSS.

  Correct Answer: D

  Reference https://www.safaribooksonline.com/library/view/80211-wireless-networks/0596100523/ ch04.html

• Question 46:

  When implementing PoE, what role is played by a switch?

  A. PD

  B. PSE

  C. Midspan injector

  D. Power splitter

  Correct Answer: B

• Question 47:

  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 EIRP power output?

  A. 2 W

  B. 250 mW

  C. 1000 mW

  D. 500 mW

  Correct Answer: C

• Question 48:

  What is the final step in an effective troubleshooting process?

  A. Document the results

  B. Disable the WLAN

  C. Notify the users of problem resolution

  D. Verify the solution

  Correct Answer: A

• Question 49:

  What terms accurately complete the following sentence?

  The IEEE 802.11-2016 standard specifies mandatory support of the _______________ cipher suite for Robust Security Network Associations, and optional use of the ________________ cipher suite, which is designed for use with pre-RSNA hardware and is deprecated.

  A. 802.1X/EAP, WEP

  B. CCMP, TKIP

  C. TLS, SSL

  D. RC5, RC4

  Correct Answer: B

• Question 50:

  In which plane of the three networking planes is an access point configured by a WLAN controlled?

  A. Control

  B. Management

  C. Security

  D. Data

  Correct Answer: B