PW0-071 Online Practice Questions and Answers

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.

Exhibit: Identify the wireless radio interface type depicted in the illustration.

A. Mini-PCIe

B. Express Card

C. CardBus

D. Secure Digital

E. PCI

F. USB 2.0

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

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

Given: ABC Company has asked you to recommend a solution that will provide wireless connectivity for desktop computers at various locations in their warehouse. The locations of the desktop computers prevent the use of Cat5e cabling.

What type of client adapter would provide Wi-Fi connectivity to these desktop computers?

A. USB 2.0

B. Mini-PCIe

C. ExpressCard

D. CardBus

E. Secure Digital

ABC Corporation has decided to deploy their first Wi-Fi network in their corporate headquarters. ABC prepared for adding a Wi-Fi network by installing PoE-capable Ethernet switches in their wiring closets. What type of PoE implementation is this?

A. Midspan

B. Endpoint

C. Injector-based

D. Powerline

E. Proprietary

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

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

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

Where is the use of a Wireless Internet Service Provider (WISP) most appropriate?

A. Wi-Fi bridging between two or more buildings within a city

B. To provide guest access to the Internet in an office building

C. As hot-spot connectivity in large airports and conference centers

D. Last mile wireless data delivery to homes and businesses

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.

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.

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)

ABC Company is comprised of four departments: sales, marketing, engineering, and accounting. The company would like to separate the users on the WLAN so that users from different departments have access to different services on the network. To implement this strategy, you recommend a WLAN controller that supports _________.

A. Role Based Access Control (RBAC)

B. Preshared Key (PSK)

C. Extended Service Set Identifiers (ESSIDs)

D. Multiple Input Multiple Output (MIMO)

E. Wireless Intrusion Protection System (WIPS)

ABC Company has recently deployed a Wi-Fi network in their corporate facility. After deployment, they considered a solution for monitoring and enforcing their wireless security policy. What type of system can perform this task?

A. Wireless Intrusion Prevention System (WIPS)

B. Predictive Modeling Survey Platform (PMSP)

C. Unified Wireless Network Controller (UWNC)

D. Adaptive Network Monitoring Service (ANMS)