CWNP PW0-071 Online Practice Questions and Exam Preparation

CWNP PW0-071 Online Questions & Answers

• Question 11:

  Manufacturers design hardware used for wireless LANs based on a common set of criteria or rules known as standards. The name of the organization responsible for creating 802.11 WLAN standards is what?

  A. IEEE
  B. Wi-Fi Alliance
  C. IETF
  D. WiMAX Forum
  E. ITU
  A. IEEE

• Question 12:

  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.
  D. Buy new 5 GHz capable VoWiFi phones.

• Question 13:

  Select the statement that correctly describes the Wi-Fi Alliance's primary role in the WLAN industry.

  A. The Wi-Fi Alliance is a WLAN industry analyst firm that reports market trends and developments.
  B. The Wi-Fi Alliance ensures interoperability of band selection and power settings across regulatory domains.
  C. The Wi-Fi Alliance creates compliance standards around which vendors can develop products.
  D. The Wi-Fi Alliance creates recommended practices by which the IEEE can test and certify product interoperability.
  E. The Wi-Fi Alliance tests and certifies product interoperability based upon standards created by the IEEE.
  E. The Wi-Fi Alliance tests and certifies product interoperability based upon standards created by the IEEE.

• Question 14:

  Which explanations of antenna usage are the most accurate? (Choose 2)

  A. A parabolic dish antenna is ideal for directing a beam down a long hallway.
  B. An omni-directional antenna is well-suited to provide wireless coverage in most homes.
  C. Patch antennas are mounted in the center of a lecture hall to provide circular coverage.
  D. A dipole antenna is mounted to a perimeter wall in school buildings to provide coverage inside the building.
  E. A grid antenna is designed to perform favorably as part of an outdoor point-to-point link under windy conditions.
  B. An omni-directional antenna is well-suited to provide wireless coverage in most homes.
  E. A grid antenna is designed to perform favorably as part of an outdoor point-to-point link under windy conditions.

• Question 15:

  In preparation for site surveys, your company is creating a questionnaire that will help you understand your customer's client connectivity requirements. What question is NOT appropriate for your company's pre-survey questionnaire?

  A. What applications will be used by Wi-Fi client devices on the wireless network?
  B. How will Power over Ethernet (PoE) be supplied to Wi-Fi client devices?
  C. How many concurrent Wi-Fi client connections are expected on the wireless network?
  D. What types of Wi-Fi client devices will be connected to the wireless network?
  E. What 802.11 physical technology (PHY) will be used by the Wi-Fi client devices?
  B. How will Power over Ethernet (PoE) be supplied to Wi-Fi client devices?

• Question 16:

  As a salesperson, you have been contacted by an automobile dealership that currently manages each of their 5 SOHO-class access points individually. The owner of the dealership contracts his nephew for the dealership's network administration, but the nephew admits to a limited knowledge of WLAN technology. The dealership owner and his nephew want you to advise them on how they can simplify the management of their wireless network. You tell them that they are currently managing __________ access points, and they could consider _____________ to ease the management burden.

  A. Autonomous; a WLAN controller-based architecture
  B. Mesh; a Wireless Network Management System
  C. MIMO; copying one configuration file and importing it into the other access points
  D. Root; installing a Wireless Intrusion Protection System (WIPS) for management
  E. Controller-based; a WLAN controller to manage their current access points
  A. Autonomous; a WLAN controller-based architecture

• Question 17:

  Which Wi-Fi technology simultaneously uses multiple radio chains to transmit or receive data?

  A. High Rate Direct Sequencing Spread Spectrum (HR/DSSS)
  B. Orthogonal Frequency Division Multiplexing (OFDM)
  C. Extended Rate Physical (ERP)
  D. Multiple Input, Multiple Output (MIMO)
  D. Multiple Input, Multiple Output (MIMO)

• Question 18:

  Which Wi-Fi vertical market applications are regulated by a government or industry group for security compliance? (Choose 2)

  A. Patient records in hospitals
  B. Guest Internet services in coffee shops
  C. Inventory management in warehouses
  D. Location services on cargo ships
  E. Consumer payment information in retail stores
  A. Patient records in hospitals
  E. Consumer payment information in retail stores

• Question 19:

  Simple antenna diversity mitigates the adverse effects caused by which common Wi-Fi problem?

  A. Hidden node
  B. RF signal absorption
  C. Multipath
  D. Co-channel interference
  E. Polarization
  C. Multipath

• Question 20:

  A software-based site survey tool sold by your company allows your customers to determine access point coverage and optimum placement within a facility without visiting the facility. What is the term that most accurately describes this type of site survey?

  A. Graphical Assessment
  B. Automated Calibration
  C. Dynamic Virtualization
  D. Predictive Modeling
  D. Predictive Modeling