CWNP PW0-071 Online Practice Questions and Exam Preparation

CWNP PW0-071 Online Questions & Answers

• Question 1:

  Wi-Fi certified network devices can operate in what frequency band(s)?

  A. 2.4 GHz only
  B. 900 MHz, 2.4 GHz, and 5 GHz
  C. 2.4 GHz and 5 GHz
  D. 5.8 GHz only
  C. 2.4 GHz and 5 GHz

• Question 2:

  ABC Academy is currently using non-802.11 2.4 GHz wireless security cameras. What problem will ABC Academy experience if they deploy Wi-Fi client devices in the 2.4 GHz ISM band?

  A. The Wi-Fi client devices will experience performance degradation due to co-channel interference.
  B. Wi-Fi client devices will create a security hole in the Wi-Fi infrastructure as a protection mechanism.
  C. If the Wi-Fi client devices detect the security cameras, they will move to the 5 GHz band and stop transmitting in the 2.4 GHz band.
  D. The Wireless Network Management System (WNMS) would not be able to manage the APs near the security cameras.
  A. The Wi-Fi client devices will experience performance degradation due to co-channel interference.

• Question 3:

  What unit of measurement is used to measure the power difference between two RF signals?

  A. Joule
  B. Decibel
  C. Ohm
  D. Volt
  E. Ampere
  B. Decibel

• Question 4:

  Which statement best defines SNR?

  A. The difference between the noise floor and a signal's strength
  B. The technology used to detect objects using RF waves
  C. The absolute measurement of signal strength at the receiver
  D. The frequency of the RF signal compared to that of an interferer
  A. The difference between the noise floor and a signal's strength

• Question 5:

  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
  B. APs with lower output power

• Question 6:

  ABC Company's wireless network is configured to hide the SSID in beacons, and allows connectivity only to approved MAC addresses. For encryption and authentication, ABC is using WEP security with a 128-bit key. You have been asked to provide feedback about the strength of their security. You tell ABC Company that _________.

  A. Each currently-used security mechanism is helpful, and the network is secure.
  B. MAC filtering will prevent unauthorized access, but SSID hiding and WEP will not.
  C. MAC filtering and SSID hiding will prevent unauthorized access, but WEP will not.
  D. WEP and SSID hiding will prevent unauthorized access, but MAC filtering will not.
  E. Each currently-used security mechanism is weak, and the network is insecure.
  E. Each currently-used security mechanism is weak, and the network is insecure.

• Question 7:

  As a general rule, where is the most appropriate location to install a dipole antenna?

  A. Near the center of the coverage area
  B. At one end of the coverage area facing toward the other side
  C. At the perimeter of the coverage area facing inward
  D. At the perimeter of the coverage area facing outward
  E. Directly below the coverage area
  A. Near the center of the coverage area

• Question 8:

  ABC Manufacturing currently has 35 access points throughout their main facility, and each Friday afternoon two administrators walk the premises with spectrum and protocol analyzers to detect unauthorized devices and network activity. You have noted several problems with this approach. To address the inefficiencies with this approach and to provide the most robust preventative security, you have set aside a portion of the department's budget to install a ________.

  A. Full-time Spectrum Analyzer
  B. Full-time Protocol Analyzer
  C. Wireless Distribution System (WDS)
  D. Single Channel Architecture (SCA) system
  E. Wireless Intrusion Prevention System (WIPS)
  E. Wireless Intrusion Prevention System (WIPS)

• Question 9:

  ABC Company would like to provide Wi-Fi coverage to the area highlighted on the floorplan in the exhibit.

  

  If mounted at location-A, what type of antenna would provide a coverage pattern similar to the highlighted area?

  A. Diversity Patch
  B. High-gain Yagi
  C. Parabolic Grid
  D. Low-gain Dipole
  E. Sectorized Array
  A. Diversity Patch

• Question 10:

  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
  D. An increase in retransmissions