PW0-071 Real Exam Questions and Verified Answers

Question 1 Single choice

802.11a operates in the __________ GHz frequency range and uses the ___________ frequency bands.

A
2.4, OFDM
B
2.4, ERP
C
2.4, HR/DSSS
D
5, OFDM
E
5, UNII

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Correct answer: E

Question 2 Single choice

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)

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Correct answer: A

Question 3 Single choice

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.

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Correct answer: E

Question 4 Multiple choice

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.

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Correct answers: B, E

Question 5 Single choice

What is a difference between an Infrastructure Basic Service Set (BSS) network and an Ad Hoc network?

A
In an Ad Hoc network, only one WLAN controller is used. A BSS allows multiple WLAN controllers to be connected together to form a mobility domain.
B
An Ad Hoc network allows only legacy security options such as WEP. A BSS allows the creation of a robust security network (RSN) using security methods such as WPA2- Personal.
C
A BSS is recommended for enterprise WLANs, while Ad Hoc deployments are recommended for small and medium businesses.
D
In a BSS, an access point is used for connectivity to the wired network infrastructure. In an Ad Hoc network, client stations communicate directly with each other.

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Correct answer: D

Question 6 Single choice

After successfully connecting to the Wi-Fi network in your hotel room, you launch a web browser on your laptop. Instead of opening your homepage, it directs you to a hotel-branded page that asks for your name, room number, and a secret key.

What has most likely happened?

A
You are the victim of a phishing attack, should not provide the information, and should call the front desk for help.
B
Every room in the hotel has its own access point, and entering the room number and key confirms connectivity to the correct AP.
C
The access point is out of connections and you must enter your room number and code to be added to the hotel's Access Request Queue (ARQ) to obtain the next available connection.
D
The hotel is using a captive portal to provide guest connectivity while keeping non-guest users off the wireless network.

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Correct answer: D

Question 7 Multiple choice

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

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Correct answers: D, E

Question 8 Single choice

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

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Correct answer: C

Question 9 Multiple choice

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.

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Correct answers: B, E

Question 10 Single choice

How do Wi-Fi routers differ from Wi-Fi access points?

A
Wi-Fi routers are comprised of both a router and an access point within the same hardware.
B
Wi-Fi routers allow wireless users to connect to a wired network, but Wi-Fi access points do not.
C
Wi-Fi routers offer advanced security options, but Wi-Fi access points are only capable of basic security.
D
Wi-Fi routers allow wireless users to talk to other wireless users, but Wi-Fi access points do not.

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Correct answer: A