CWNP CWNP Wireless LAN Certifications PW0-105 Questions & Answers

• Question 11:

  What type of RF transmitter is shown in both of the spectrum analysis exhibits?

  

  

  A. Military radar

  B. Bluetooth mouse

  C. Microwave oven

  D. Wireless video camera

  E. WIPS sensor

  Correct Answer: D

• Question 12:

  When a client station sends a broadcast probe request frame with a wildcard SSID, how do APs respond?

  A. After waiting a SIFS, all APs reply at the same time with a probe response.

  B. After waiting a SIFS, a designated AP sends an ACK, and then replies with a probe response.

  C. Each AP sends its own ACK, and then follows the ACK with a probe response.

  D. For each probe request frame, only one AP may reply with a probe response.

  E. Each AP responds in turn after preparing a probe response and winning contention.

  Correct Answer: E

• Question 13:

  The IEEE 802.11-2007 standard requires ERP capable devices to be backward compatible with devices using which other 802.11 physical layer specifications (PHYs)? (Choose two)

  A. DSSS

  B. FHSS

  C. HR/DSSS

  D. ERP-PBCC

  E. DSSS-OFDM

  Correct Answer: AC

• Question 14:

  Which features are incorporated in the 802.11-2007 specification and are recommend for robust WLAN client security? (Choose 2)

  A. SSID hiding

  B. CAPWAP with DTLS

  C. 802.1X/EAP

  D. CCMP cipher suite

  E. IPSec VPN

  F. MAC address whitelists

  Correct Answer: CD

• Question 15:

  What is the intended use for the WLAN hardware shown in the exhibit?

  

  A. Mounting a lightning arrestor to a grounding rod

  B. Mounting an omnidirectional antenna to a mast

  C. Mounting an RF amplifier to a dipole antenna

  D. Mounting a PoE injector to a perforated radome

  E. Mounting an access point to a site survey tripod

  Correct Answer: B

• Question 16:

  What is the purpose of the WLAN component shown in the exhibit?

  

  A. Connecting an unterminated coaxial RF cable to an N-type female connector on an antenna

  B. Adapting an antenna with an SMA connector to an AP with an N-type female connector

  C. Connecting a lightning arrestor (gas discharge tube) to a grounding rod cable

  D. Providing a fixed amount of signal attenuation between a signal source and an SMA antenna connector

  Correct Answer: B

• Question 17:

  Given: XYZ Company has decided to install an 802.11 WLAN system that will support 1000 wireless users, but they are concerned about network security. XYZ is interested in deploying standardized security features. In addition to WPA2-Enterprise with PEAP and role-based access control, XYZ would like to support management frame protection as well as a fast secure roaming protocol for future mobile handsets.

  As XYZ Company selects a product to deploy, what two IEEE amendments should be supported to provide the management frame protection and fast secure roaming security features? (Choose two)

  A. 802.11j

  B. 802.11p

  C. 802.11r

  D. 802.11u

  E. 802.11w

  F. 802.11z

  Correct Answer: CE

• Question 18:

  When a client moves to a new BSS within an ESS, what steps are part of the 802.11 reassociation process? (Choose two)

  A. The client station transmits a Reassociation Request frame to its current access point.

  B. The current access point informs the IP gateway of the reassociation.

  C. The current access point triggers the client's reassociation service.

  D. The new access point transmits a Reassociation Response to the client station with a status value.

  E. The client and new access point create unicast encryption keys.

  F. The client station transmits a deauthentication frame to the current access point.

  Correct Answer: DE

• Question 19:

  What causes of hidden nodes within a BSS would likely lead to an increase in collisions and retries? (Choose two)

  A. Data frames too large for the physical environment

  B. Client stations broadcasting with too much power

  C. Access points broadcasting with too little power

  D. Client stations too close in proximity to each other

  E. Obstacles between client stations causing attenuation

  F. Large 802.11 cells with physically distributed stations

  Correct Answer: EF

• Question 20:

  What terms accurately complete the following sentence? The IEEE 802.11-2007 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.

  A. CCMP, TKIP

  B. 802.1X/EAP, WEP

  C. TLS, SSL

  D. CCKM, WPA

  E. RC5, RC4

  Correct Answer: A