PW0-071 Certified Wireless Technology Specialist Sales Exam Set 2

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


Options are :

  • An increase in antenna diversity
  • An increase in retransmissions
  • An increase in encrypted packets
  • An increase in signal leakage

Answer : An increase in retransmissions

PW0-270 Certified Wireless Analysis Professional (CWAP) Exam Set 5

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 


Options are :

  • C,D
  • D,E
  • A,B
  • A,C

Answer : D,E

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


Options are :

  • The strong security methods used with public access networks often cause low throughput.
  • The 1.5 Mbps Internet connection is creating a bottleneck for the Wi-Fi users.
  • The user's laptop does not have 54 Mbps data rate enabled.
  • The user is too close to the servicing access point.

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

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


Options are :

  • Antennas with more gain
  • Controllers with fewer 802.3 ports
  • APs with lower output power
  • PoE with more wattage

Answer : APs with lower output power

PW0-270 Certified Wireless Analysis Professional (CWAP) Exam Set 5

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? 


Options are :

  • Transmit and receive diversity that addresses multipath problems
  • Improved throughput by enabling full-duplex communication
  • Additional gain and therefore a larger coverage area
  • Additional functionality through enabling of repeater features

Answer : Transmit and receive diversity that addresses multipath problems

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? 


Options are :

  • You are the victim of a phishing attack, should not provide the information, and should call the front desk for help
  • Every room in the hotel has its own access point, and entering the room number and key confirms connectivity to the correct AP.
  • 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.
  • The hotel is using a captive portal to provide guest connectivity while keeping non-guest users off the wireless network.

Answer : The hotel is using a captive portal to provide guest connectivity while keeping non-guest users off the wireless network.

Given: In order to reduce travel-related expenses, your CFO has enacted a company policy that eliminates cellular data connectivity for traveling users. Many of your users must connect to the office network during travel, but you have security concerns about wireless hot-spot usage.

To address these concerns, what advice should you give to your traveling users with regard to wireless hot-spot usage? (Choose 2)

A. Only use hot-spots that offer either WPA2-PSK or 802.1X/EAP user-based security.

B. Before connecting at hot-spots, conduct a scan to see if hacking tools are in use.

C. Verify that personal firewall and antivirus software are both enabled before connecting.

D. You should only use fee-based hot-spots which are more secure than free hot-spots.

E. Always use company-provided VPN client software after connecting to the Wi-Fi network 


Options are :

  • A,D
  • C,D
  • C,E
  • A,B

Answer : C,E

PW0-071 Certified Wireless Technology Specialist Sales Exam Set 2

As an RF signal propagates, it reflects off an object. The reflected signal and the signal following a direct path arrive at the receiver at different points in time. What is the term used to describe this RF behavior? 


Options are :

  • Channel Reciprocity
  • Antenna Diversity
  • Multipath
  • Multiple In, Multiple Out (MIMO)

Answer : Multipath

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? 


Options are :

  • Unified Wireless Network Controller (UWNC)
  • Wireless Intrusion Prevention System (WIPS)
  • Adaptive Network Monitoring Service (ANMS)
  • Predictive Modeling Survey Platform (PMSP)

Answer : Wireless Intrusion Prevention System (WIPS)

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?   


Options are :

  • The client laptops are using 802.11g radios that are not fully interoperable with 802.11n.
  • WLANs require visual line-of-sight, and only those clients that can see an AP through a window can connect.
  • The users experiencing connectivity problems are using WPA2-Personal, which has shorter range than 802.1X/EAP.
  • The picnic tables are located at the edge of the effective range of Wi-Fi coverage.

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

PW0-105 Certified Wireless Network Administrator CWNA Exam Set 4

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 _____________.   


Options are :

  • Buy new 5 GHz capable VoWiFi phones.
  • Buy new phones that support WPA2-Personal security.
  • Upgrade your VoWiFi phones to 802.11g.
  • Configure your VoWiFi phones for unused 2.4 GHz channels.

Answer : Buy new 5 GHz capable VoWiFi phones.

Virtual Private Network (VPN) solutions are often used in conjunction with Wi-Fi networks for what purpose?   


Options are :

  • Managing access points that are connected to WLAN controllers
  • Endpoint security for travelling users connected to unsecure Wi-Fi hot-spots
  • Validating user identity when using 802.1X/EAP security
  • Capturing and analyzing wireless network frames

Answer : Endpoint security for travelling users connected to unsecure Wi-Fi hot-spots

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. 


Options are :

  • B,E
  • A,D
  • A,B
  • C,D

Answer : B,E

PW0-104 Wireless LAN Administration Certified Practice Exam Set 1

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


Options are :

  • To provide guest access to the Internet in an office building
  • Last mile wireless data delivery to homes and businesses
  • As hot-spot connectivity in large airports and conference centers
  • Wi-Fi bridging between two or more buildings within a city

Answer : Last mile wireless data delivery to homes and businesses

Identify the strongest passphrase-based security mechanism for 802.11 wireless networks. 


Options are :

  • WPA-PSK
  • WPA2-Personal
  • RC4
  • TKIP

Answer : WPA2-Personal

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?   


Options are :

  • USB 2.0
  • Express Card
  • Mini-PCIe
  • Card Bus

Answer : USB 2.0

PW0-071 Certified Wireless Technology Specialist Sales Exam Set 2

After installing a wireless client adapter into a laptop computer, what software is required to use the adapter and to configure it to connect to a Wi-Fi network? (Choose 2)

A. Web Browser

B. Client Utility

C. Protocol Analyzer

D. Captive Portal

E. Device Driver 


Options are :

  • A,B
  • C,D
  • A,D
  • B,E

Answer : B,E

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


Options are :

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

Answer : Multiple Input, Multiple Output (MIMO)

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


Options are :

  • Ohm
  • Joule
  • Decibel
  • Volt

Answer : Decibel

PW0-105 Certified Wireless Network Administrator CWNA Exam Set 3

Given: You are recommending an AP for use in a warehouse environment. Some APs will require directional antennas and others will use dipole antennas.

What feature must be supported by the APs in this installation? 


Options are :

  • NONE
  • Multiple SSIDs
  • External antennas
  • Pole mounts
  • Grounding wire connectors

Answer : External antennas

dBi is a(n) ___________ measurement of gain introduced by ___________? 


Options are :

  • absolute; cables and connectors
  • absolute; an access point
  • relative; a radio chain
  • relative; an antenna

Answer : relative; an antenna

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


Options are :

  • At one end of the coverage area facing toward the other side
  • Near the center of the coverage area
  • At the perimeter of the coverage area facing outward
  • At the perimeter of the coverage area facing inward

Answer : Near the center of the coverage area

PW0-204 Certified Wireless Security Professional (CWSP) Exam Set 5

What is one difference between autonomous access points and controller-based access points? 


Options are :

  • Controller-based access points can be centrally managed, but autonomous access points cannot
  • Controller-based access points support client roaming, but autonomous access points do not.
  • Controller-based access points associate to a WLAN controller, but autonomous access points do not
  • Controller-based access points cannot be configured on an individual basis, but autonomous access points can

Answer : Controller-based access points associate to a WLAN controller, but autonomous access points do not

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


Options are :

  • 2.4, OFDM
  • 2.4, ERP
  • 5, UNII
  • 2.4, HR/DSSS

Answer : 5, UNII

Given: To manage increasing enrollment and budget constraints, a school has temporarily parked classroom trailers near the main building on its campus. Students and teachers in the trailers are using desktop computers and have an occasional need to connect to the main building's network for web browsing. The main building has an existing 802.11g Wi-Fi network.

What would be the most cost-effective and easily-deployable solution to allow the desktop computers in the temporary classrooms to access the main building's network?   


Options are :

  • Install wireless workgroup bridges in each trailer through which the wired desktops can connect to the main building's APs.
  • Install mesh access points in each of the trailers that connect with portal APs in the main building
  • Install PCI Wi-Fi cards in all of the desktops and wirelessly connect each computer to the main building's access points.
  • Connect the desktop computers in the trailers to the main building by running cables through the existing power conduits

Answer : Install wireless workgroup bridges in each trailer through which the wired desktops can connect to the main building's APs.

PW0-204 Certified Wireless Security Professional (CWSP) Exam Set 1

Your customer has asked you to recommend a Wi-Fi solution that includes the following features:

1. Role Based Access Control

2. Stateful Firewall

3. Quality of Service

What device type can perform all of these functions?   


Options are :

  • Wireless Network Management System (WNMS)
  • Wireless LAN Controller
  • Wireless Intrusion Prevention System (WIPS)
  • Wireless Workgroup Bridge

Answer : Wireless LAN Controller

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. 


Options are :

  • C,D
  • A,B
  • B,E
  • A,D

Answer : B,E

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? 


Options are :

  • The Wireless Network Management System (WNMS) would not be able to manage the APs near the security cameras.
  • The Wi-Fi client devices will experience performance degradation due to co-channel interference.
  • 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.
  • Wi-Fi client devices will create a security hole in the Wi-Fi infrastructure as a protection mechanism.

Answer : The Wi-Fi client devices will experience performance degradation due to co-channel interference.

PW0-270 Certified Wireless Analysis Professional (CWAP) Exam Set 6

A WLAN bridge is best-suited for which scenario? 


Options are :

  • Connecting a small group of wired users to an access point
  • Connecting a lightweight access point to a WLAN controller
  • Extending the range of an autonomous access point
  • Connecting a portable classroom to a school network

Answer : Connecting a portable classroom to a school network

The Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) protocol is necessary in Wi-Fi networks because ___________.   


Options are :

  • The wireless transmission medium is half-duplex, thus shared by all users
  • Wi-Fi clients need a standardized method of conserving battery power.
  • RF transmissions can be captured and decrypted without CSMA/CA.
  • 802.11g and 802.11b transceivers need an interpreter for compatibility

Answer : The wireless transmission medium is half-duplex, thus shared by all users

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