PW0-071 Certified Wireless Technology Specialist Sales Exam Set 1

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


Options are :

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

Answer : relative; an antenna

PW0-270 Certified Wireless Analysis Professional (CWAP) Exam Set 2

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 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.
  • Controller-based access points support client roaming, but autonomous access points do not.

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

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 :

  • Pole mounts
  • External antennas
  • Multiple SSIDs
  • Grounding wire connectors

Answer : External antennas

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 PCI Wi-Fi cards in all of the desktops and wirelessly connect each computer to the main building's access points.
  • 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.
  • 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.

PW0-105 Certified Wireless Network Administrator Exam Set 2

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


Options are :

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

Answer : Multiple Input, Multiple Output (MIMO)

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


Options are :

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

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

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


Options are :

  • Volt
  • Joule
  • Decibel
  • Ohm

Answer : Decibel

PW0-105 Certified Wireless Network Administrator Exam Set 2

A WLAN bridge is best-suited for which scenario?


Options are :

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

Answer : Connecting a portable classroom to a school network

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


Options are :

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

Answer : 5, UNII

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

Answer : Wireless LAN Controller

PW0-270 Certified Wireless Analysis Professional (CWAP) Exam Set 1

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)


Options are :

  • Client Utility
  • Device Driver
  • Captive Portal
  • Protocol Analyzer
  • Web Browser

Answer : Client Utility Device Driver

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
  • Mini-PCIe
  • ExpressCard
  • CardBus

Answer : USB 2.0

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


Options are :

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

Answer : A grid antenna is designed to perform favorably as part of an outdoor point-to-point link under windy conditions. An omni-directional antenna is well-suited to provide wireless coverage in most homes.

PW0-105 Certified Wireless Network Administrator Exam Set 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?


Options are :

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

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
  • At the perimeter of the coverage area facing outward
  • At the perimeter of the coverage area facing inward
  • Near the center of the coverage area

Answer : Near the center of the coverage area

Given: In Single-Channel Architecture (SCA) systems, multiple access points can use the same BSSID. This feature allows for the creation of a network-wide virtual access point that can be applied across multiple physical access points operating on the same channel.What benefit does this solution offer?


Options are :

  • Client stations do not have to make roaming decisions
  • A wider variety of available security mechanisms are available
  • Transmissions travel farther since they are repeated by other APs
  • The virtual AP can be managed using a WIPS platform

Answer : Client stations do not have to make roaming decisions

PW0-105 Certified Wireless Network Administrator Exam Set 1

What type of protection does a lightning arrestor provide to a Wi-Fi system?


Options are :

  • Redirection of transient current due to nearby lightning strikes
  • Protection from direct lightning strikes
  • Absorption of the energy induced by direct lightning strikes
  • Prevention of direct lightning strikes

Answer : Redirection of transient current due to nearby lightning strikes

Which statement best defines SNR?


Options are :

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

Answer : The difference between the noise floor and a signal's strength

In what situation is an RF site survey LEAST needed?


Options are :

  • Wi-Fi network with 100 APs at a hospital
  • Office with 3 APs in a multi-tenant building
  • Wi-Fi hot-spot with 10 APs at an airport
  • Telecommuters using a single "remote AP" at home

Answer : Telecommuters using a single "remote AP" at home

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

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


Options are :

  • Multipath
  • Co-channel interference
  • Hidden node
  • RF signal absorption

Answer : Multipath

Given: You are performing a site survey using software that simulates RF behavior in a defined environment. It uses a floor plan and materials information for its calculations. What kind of site survey is performed using this method?


Options are :

  • Predictive
  • Active
  • Passive
  • Manual

Answer : Predictive

What statement accurately describes an advantage of manual RF site surveys over predictive site surveys?


Options are :

  • Manual site surveys are useful for locating and identifying sources of RF interference, while predictive site surveys are not capable of this task.
  • Manual site surveys are more efficient than predictive site surveys in large facilities because GPS mapping can be used.
  • Manual site surveys are more accurate than predictive site surveys because they take advantage of complex computer simulations.
  • Manual site surveys allow the site surveyor to create a static RF environment, whereas predictive site surveys are subject to changes in the RF environment.

Answer : Manual site surveys are useful for locating and identifying sources of RF interference, while predictive site surveys are not capable of this task.

PW0-105 Certified Wireless Network Administrator Exam Set 2

Which scenario represents an improper installation for an AP with low-gain omnidirectional antennas?


Options are :

  • Mounted near the middle of a small branch office
  • . Placed on a centrally-located desk in a small office
  • Placed above the doorway, at one end of a long hallway
  • Placed on the ceiling, near the center of a meeting room

Answer : Placed above the doorway, at one end of a long hallway

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?


Options are :

  • Predictive Modeling
  • Graphical Assessment
  • Automated Calibration
  • Dynamic Virtualization

Answer : Predictive Modeling

As part of a pre-deployment manual RF site survey, your manager has assigned to you the task of documenting security and interference details about existing WLANs in the building. What is the best tool for locating and collecting information about existing APs in the building?


Options are :

  • Wireless protocol analyzer
  • Spectrum analyzer
  • Wi-Fi client utilities
  • Predictive analysis software

Answer : Wireless protocol analyzer

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

In order to assess your customer's Wi-Fi network needs, you have arranged an initial meeting with your customer's representatives and your systems engineer. So that you can request cooperation and input from all stakeholders, which individuals from your customer's company should you invite to this functional requirements meeting? (Choose 2)


Options are :

  • Wireless end users
  • Director of Human Resources
  • Facilities manager
  • Software engineering manager
  • Network administrator

Answer : Facilities manager Network administrator

What two factors are used to calculate the wavelength of an RF wave? (Choose 2)


Options are :

  • Frequency
  • Amplitude
  • Speed of light
  • Phase

Answer : Frequency Speed of light

What tool is best suited for locating and identifying sources of RF interference, such as microwave ovens?


Options are :

  • Predictive analysis software
  • Wi-Fi client utilities
  • Wireless protocol analyzer
  • Spectrum analyzer

Answer : Spectrum analyzer

PW0-104 Wireless LAN Administration Practice Exam Set 2

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?


Options are :

  • What types of Wi-Fi client devices will be connected to the wireless network?
  • What applications will be used by Wi-Fi client devices on the wireless network?
  • How will Power over Ethernet (PoE) be supplied to Wi-Fi client devices?
  • How many concurrent Wi-Fi client connections are expected on the wireless network?

Answer : How will Power over Ethernet (PoE) be supplied to Wi-Fi client devices?

What is used as a relative measurement of signal strength at the receiving client on an 802.11 wireless LAN?


Options are :

  • Watt
  • Milliwatt
  • RSSI
  • dBm

Answer : RSSI

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