CWNP CWNP Certifications PW0-071 Questions & Answers

• Question 11:

  What is the most likely cause of low throughput on a hotel's guest network?

  A. The 1.5 Mbps Internet connection is creating a bottleneck for the Wi-Fi users.

  B. The user's laptop does not have 54 Mbps data rate enabled.

  C. The strong security methods used with public access networks often cause low throughput.

  D. The user is too close to the servicing access point.

  Correct Answer: A

• Question 12:

  As an alternative to using leased lines to connect two offices on the same campus, your customer wants to implement a Wi-Fi solution. When asked by your customer, what advantages do you cite regarding use of a Wi-Fi infrastructure instead of a leased line? (Choose 2)

  A. Wi-Fi implementations are more reliable than leased lines.

  B. Wi-Fi implementations have a lower total cost of ownership than leased lines.

  C. Wi-Fi implementations are not susceptible to outages caused by inclement weather.

  D. Wi-Fi implementations support larger numbers of simultaneous connections than leased lines.

  E. Wi-Fi implementations offer more flexibility and easier expansion than leased lines.

  Correct Answer: BE

• Question 13:

  In a typical office building, Wi-Fi clients are likely to experience poor Wi-Fi coverage in what locations? (Choose 2)

  A. Cubicles

  B. Enclosed offices

  C. Hallways

  D. Elevators

  E. Stairwells

  Correct Answer: DE

• Question 14:

  Given: In ABC Company's branch office, there are three 802.11n access points serving 20 Wi-Fi clients for email, web browsing, and occasional file sharing. Some users sit at a picnic table outside the building during lunchtime and have complained that the network is slow and connectivity is intermittent during this period of time.

  What is the most likely cause of the slow and intermittent connectivity?

  A. The users experiencing connectivity problems are using WPA2-Personal, which has shorter range than 802.1X/EAP.

  B. WLANs require visual line-of-sight, and only those clients that can see an AP through a window can connect.

  C. The picnic tables are located at the edge of the effective range of Wi-Fi coverage.

  D. The client laptops are using 802.11g radios that are not fully interoperable with 802.11n.

  Correct Answer: C

• Question 15:

  In what situation is an RF site survey LEAST needed?

  A. Office with 3 APs in a multi-tenant building

  B. Wi-Fi network with 100 APs at a hospital

  C. Telecommuters using a single "remote AP" at home

  D. Wi-Fi hot-spot with 10 APs at an airport

  Correct Answer: C

• Question 16:

  In order to assess your customer's Wi-Fi network needs, you have arranged an initial meeting with your customer's representatives and your systems engineer. So that you can request cooperation and input from all stakeholders, which individuals from your customer's company should you invite to this functional requirements meeting? (Choose 2)

  A. Network administrator

  B. Wireless end users

  C. Director of Human Resources

  D. Software engineering manager

  E. Facilities manager

  Correct Answer: AE

• Question 17:

  Given: A customer has recently purchased an 802.11g access point that accepts multiple external antennas. The customer wants to know if they need to purchase multiple antennas or a single antenna for the AP.

  What do you tell them is a benefit of using multiple antennas?

  A. Additional gain and therefore a larger coverage area

  B. Additional functionality through enabling of repeater features

  C. Transmit and receive diversity that addresses multipath problems

  D. Improved throughput by enabling full-duplex communication

  Correct Answer: C

• Question 18:

  After your city implemented a municipal Wi-Fi network using 802.11g on channels 1, 6, and 11 near your office, your users have been complaining about poor performance on their 802.11b VoWiFi phones. The best solution for optimizing your 802.11a/g network to support VoWiFi in this scenario is to _____________.

  A. Configure your VoWiFi phones for unused 2.4 GHz channels.

  B. Buy new phones that support WPA2-Personal security.

  C. Upgrade your VoWiFi phones to 802.11g.

  D. Buy new 5 GHz capable VoWiFi phones.

  Correct Answer: D

• Question 19:

  What symptom would indicate the presence of a hidden node in a Wi-Fi network?

  A. An increase in encrypted packets

  B. An increase in antenna diversity

  C. An increase in signal leakage

  D. An increase in retransmissions

  Correct Answer: D

• Question 20:

  Which one of the following adjustments can most benefit a high density environment?

  A. Antennas with more gain

  B. APs with lower output power

  C. PoE with more wattage

  D. Controllers with fewer 802.3 ports

  Correct Answer: B