CWNP CWNP Certifications CWDP-304 Questions & Answers

• Question 71:

  NicoCo is building a new facility and would like to install a WLAN for primary connectivity of all clients. The requirements are dual-spectrum 802.11n supporting voice and location tracking.

  What type of pre-deployment survey should be performed?

  Response:

  A. Passive, using optimized channels

  B. Active, using a voice handset

  C. Active, using a lowest common denominator client

  D. Predictive

  E. Passive, all channels

  Correct Answer: D

• Question 72:

  You are testing a VoWLAN deployment, and your communication measurements show a certain amount of lost packets. What would be an acceptable packet error rate value to still provide acceptable call quality?

  A. There should be 0% error in a VoWLAN type of deployment

  B. No more than 1% PER max should be acceptable

  C. No more than 4% PER max should be acceptable

  D. No more than 8% PER max should be acceptable

  Correct Answer: D

• Question 73:

  The thermal noise is at 174 dBm/Hz. A spectrum analyzer has a resolution bandwidth of 1 kHz and a 5 dB noise figure. What is the level of the noise floor?

  Response:

  A. 174 dBm

  B. 139 dBm

  C. 144 dBm

  D. 204 dBm

  Correct Answer: B

• Question 74:

  Four buildings are located in a square orientation to each other. Fisch Stix Food Company is requesting a PtMP link between the buildings. On the building with the root bridge link, what type of antenna is the best choice?

  Response:

  A. Vertically polarized omni

  B. 60?yagi

  C. Parabolic dish

  D. 100?sector

  E. Horizontally polarized omni

  Correct Answer: D

• Question 75:

  Looking at a client radio specification sheet that states Receive Sensitivity of 82 dBm @ 18 Mbps would mean:

  Response:

  A. It would need to hear a signal <82 dBm in order to use the 24 Mbps PHY rate.

  B. It is only capable of transmitting at 18 Mbps PHY rates at 82 dBm.

  C. It must hear a signal >82 dBm in order to demodulate the 18 Mbps PHY rate.

  D. It must hear a signal <82 dBm in order to demodulate the 18 Mbps PHY rate.

  Correct Answer: D

• Question 76:

  When live video streaming solutions that transmit simultaneously to more than one recipient are used, what special capability should be considered and configured in all affected WLAN implementations?

  Response:

  A. Secure TCP

  B. Multicasting

  C. IPv6

  D. IPSec

  Correct Answer: B

• Question 77:

  What is the most suitable antenna option to be used when designing a WLAN infrastructure with APs mounted on a ceiling with a height of more than 20 feet and having all of the client stations used from the floor?

  A. Patch

  B. Dish

  C. Grid

  D. Low-gain dipole

  Correct Answer: A

• Question 78:

  Aesthetics are very important in some environments. What common installation technique can be used to best meet this requirement in a stadium?

  A. Painting to match team colors

  B. Using enclosures under the seats or on hand-rails

  C. Mounting on a non-fixed pole

  D. Mounting on the walls

  Correct Answer: B

• Question 79:

  Your customer requires a security solution in which client credentials are used and the authentication server must have a certificate with optional client certificate use. Which EAP method would be the best fit for their requirement?

  A. EAP-FAST

  B. EAP-TTLS

  C. EAP-TLS

  D. LEAP

  Correct Answer: C

• Question 80:

  You are being asked to design a WLAN for a number of WLAN clients that will use Telnet as the primary application. The customer has asked that you use only the number of APs necessary because of the complex installation and

  construction costs each AP installation will incur in this particular environment.

  What design factors do you consider?

  Response:

  A. Omnidirectional antennas should be used to maximize cell overlap.

  B. Use 11 Mbps as the lowest basic rate.

  C. Clients could benefit from RTS/CTS mode for all transmissions.

  D. AP transmit power should be turned down to minimize co-channel interference.

  Correct Answer: C