CISCO 642-732 EXAM QUESTIONS & ANSWERS Exam Name: …€¦ · 18/07/2014 · CISCO 642-732 EXAM...

Cisco 642-732 Certification Exam

Number: 642-732Passing Score: 800Time Limit: 120 minFile Version: 23.4

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CISCO 642-732 EXAM QUESTIONS & ANSWERS

Exam Name: CCNP Wireless - CUWSS

Certkiller

QUESTION 1An initial meeting has been scheduled for a proposed site survey of a customer headquarters location. Whichfour types of information would be valuable to collect prior to the formal kickoff meeting? (Choose four.)

A. Site type (urban, suburban, external environmental sensitivity, etc.)B. Business typeC. Number of years in businessD. Number of customersE. Products and services producedF. Building typeG. Plans for branch expansionH. Number of branch locations

Correct Answer: ABEFSection: (none)Explanation

Explanation/Reference:Explanation:

QUESTION 2You are working with a client that owns a six-story building in Charlotte, N.C. They occupy the bottom threefloors, and currently have a wired LAN. They have contacted you to perform a WLAN site survey of their facility.Which three issues do you need to take into consideration before performing the site survey? (Choose three.)

A. How many other organizations occupy the building?B. Does the customer facility have a multistory atrium or lobby?C. Protocol type required, client types in place, and client density?D. Is WLAN coverage required in the elevators?E. How many equipment closets do they have per floor and does the infrastructure all run back to a central

location?F. How much signal bleedthrough is permissible between floors?G. How much WLAN experience does the customer IT staff have?

Correct Answer: BCDSection: (none)Explanation


QUESTION 3You have been contacted by a medium-sized hospitality company that has 50 hotels. They would like toupgrade their existing WLAN in each hotel to 802.11n. While performing the site surveys for each hotel, whatare the issues that you need to take into consideration when determining the locations for each AP?

A. Selecting AP locations where power is already availableB. Selecting APs that can be hidden in ceiling panels to provide a secure and clean aesthetic lookC. Selecting locations that are easily accessed so maintenance and upgrades can be performed quicklyD. Selecting locations that make visual assessment of the AP operation easy

Correct Answer: B

Section: (none)Explanation


QUESTION 4After having the kick-off meeting for a new site survey project with your customer, which three factors need tobe considered prior to beginning a WLAN site survey? (Choose three.)

A. Will an additional trip to the facility to perform the initial walkthrough be required?B. How much time should be allocated to survey the locations for the controllers?C. Will any additional regulatory or safety training be required to complete the site survey?D. Is access available to all areas of the customer facility where the WLAN is planned to be deployed?E. Which types of controllers and switches will be required to fully conduct the site survey in all areas of the

customer facility?F. Is access available to customer employees so that initial interviews can be performed?

Correct Answer: ACDSection: (none)Explanation


QUESTION 5What is the recommended method to protect a wireless outdoor bridge from lightning?


A. Install the wireless outdoor bridge in a grounded NEMA enclosure.B. Install the wireless outdoor bridge inside a building if possible and only have the antenna outside.C. Install a fiber-optic link between the wireless outdoor bridge and the antenna.D. Install a one-meter segment of fiber-optic cable with a copper-to-fiber-optic transceiver to isolate the

wireless outdoor bridge from the network cable plant.E. Install a protection frame in the copper portion of the network cable plant to act as a lighting arrestor.

Correct Answer: DSection: (none)Explanation

Explanation/Reference:"Pass Any Exam. Any Time." - www.actualtests.com 5Cisco 642-732 Exam

Explanation:

QUESTION 6When planning to perform a customer WLAN site survey, which three components and tasks should beconsidered? (Choose three.)

A. Schedule a meeting with the customer to discuss the Statement of WorkB. Complete the Pre-Survey Customer QuestionnaireC. Schedule customer end user interviewsD. Consider travel, access, and equipment requirements necessary to perform the site surveyE. Schedule initial customer meeting and pre-survey walkthrough eventsF. Determine radio spectrum and channel allocationG. Determine AP and controller placementH. Determine customer training requirements

Correct Answer: BDESection: (none)Explanation


QUESTION 7Which three components and tasks should be considered while planning the site survey? (Choose three.)

A. Determine the project scope, type of deployment, timeline, scale, budget, and usersB. Determine project stakeholdersC. Determine customer training requirementsD. Determine AP and controller placementE. Determine the customer applications that the network will supportF. Determine radio spectrum and channel allocationG. Schedule customer end user interviews

Correct Answer: ABESection: (none)Explanation


QUESTION 8Which three statements describe WLAN RF interaction with environmental situations? (Choose three.)

A. Outdoor rain or indoor humidity affects diffraction.B. Outdoor rain or indoor humidity affects attenuation.C. RF frequency is inversely related to attenuation.D. RF frequency is directly related to attenuation.E. The human body affects diffusion.F. The human body affects attenuation.

Correct Answer: BDFSection: (none)Explanation

Explanation/Reference:"Pass Any Exam. Any Time." - www.actualtests.com 7Cisco 642-732 Exam

Explanation:

QUESTION 9"Pass Any Exam. Any Time." - www.actualtests.com 9Cisco 642-732 ExamGiven an AP that can transmit at 100 mW and the client at 40 mW, which power setting should be used for asite survey?

A. 10 mWB. 20 mWC. 40 mWD. 60 mWE. 80 mWF. 100 mW

Correct Answer: BSection: (none)Explanation


QUESTION 10Which two statements best describe the Fresnel zone related to an outdoor RF point-to-point link? (Choosetwo.)

A. blocks no more than 20 percentB. blocks no more than 40 percentC. blocks no more than 60 percentD. comprises a single zone to keep clearE. comprises multiple zones of which the first inside zone is the most important to keep clearF. comprises multiple zones of which the outside zone is the most important to keep clear

Correct Answer: BESection: (none)Explanation


QUESTION 11What is the vertical height that a MAP should not exceed for proper deployment?

A. 15 ftB. 30 ftC. 45 ftD. 55 ft



QUESTION 12

Refer to the exhibit.

"Pass Any Exam. Any Time." - www.actualtests.com 12Cisco 642-732 Exam

After performing a Layer 1 survey using Cisco Spectrum Expert, what is the result indicated by the visualscreen?

A. Normal 802.11g activityB. Microwave oven interferenceC. Video camera interferenceD. Bluetooth device interference

E. RF jammer

Correct Answer: ESection: (none)Explanation


QUESTION 13What is the result of a Cisco 1250 AP deployed for 802.11a/b/g/n using optimized power (16.8 W) with softwareversion 7.0?

A. One spatial stream per radioB. One spatial stream on 2.4 GHz and two spatial streams on 5 GHzC. One spatial steam on 5 GHz and two spatial streams on 2.4 GHzD. Reduced power on both radiosE. Reduced power on 2.4 GHz radio onlyF. Reduced power on 5 GHz radio only




QUESTION 14You have a customer that is building a new campus of four 3-story buildings that you have just completed thesite survey for. The customer is interested in the amount of rack space they will need to allocate in either thebuilding MDF or in the data center for controllers. Each building is going to require 75 APs to support voice anddata. How should the controllers be deployed to provide the least number of controllers, the highestredundancy, and the easiest management?

A. Use the distributed deployment method in each building MDF with the N + N redundancy method.B. Use the centralized deployment method in the data center with the N + N + 1 redundancy method.C. Use the distributed deployment method in each building MDF with the N + 1 redundancy method.D. Use the centralized deployment method in the data center with the N + 1 redundancy method.E. Use the distributed deployment method in each building MDF with the N + N +1 redundancy method.F. Use the centralized deployment method in the data center with the N + N redundancy method.



QUESTION 15For better compatibility with 802.11n clients, which 802.11a channels should be utilized?

A. UNII-2 Band - extended channels

B. UNII-1 BandC. UNII-3 BandD. ISM Band



QUESTION 16When using WCS 7.0 to calibrate a floor in a facility, which two factors are common to the point and linearcalibration methods? (Choose two.)

A. You must go through each collection point at a speed that isn't too fast to collect too much information nortoo slow which limits the amount of information collected.

B. You must sample both the 802.11a/n and the 802.11b/g/n network separately.C. If one collection point in the linear or point collection method is missed, you have to start at the beginning

again.D. Rotating the client is only required during the point collection process because the linear method is a slowly

moving process.E. You will only need to combine the linear and point collection methods in special spaces like hallways.

Correct Answer: ABSection: (none)Explanation


QUESTION 17After you have run the VoWLAN Voice Readiness Tool in WCS 7.0, you see there are potential problem areasin your facility. Which two actions will help you troubleshoot these coverage areas? (Choose two.)

A. Verify the green, yellow, and red regions in the RF environment only if the floor has not been calibrated.B. To prevent one-way audio, set the AP power levels to half the power of the client. This will ensure proper

radio coverage.C. You need to edit the RSSI values for Cisco IP Phones so the 802.11b/g/n radios display the region map

properly.D. Determine if the coverage area will have enough APs to support the VoWLAN client, since all APs must

have a Tx power level that does not exceed that of the client.E. Set the AP power level to match the VoWLAN client to avoid one-way audio.

Correct Answer: DESection: (none)Explanation


QUESTION 18In post-deployment testing you have identified an area where there is a substantial rate-shift issue causingproblems with the existing Cisco 7921 phones. How might you resolve this issue?

A. Increase the AP power level to maintain higher throughput further away from the AP.

B. Increase client RSSI, SNR, and retry values to maintain connectivity to the original AP for as long aspossible.

C. Change VoWLAN to 7925 phones.D. Reduce the power level of the AP so that roaming occurs before the client experiences the substantial rate

shift.



QUESTION 19You have been asked to evaluate a new version 7.0 controller-based WLAN deployment. Thecustomer wants to increase the number of indoor tags their network supports. How do you explain to thecustomer how wireless clients and RFID tags are licensed in the MSE?

A. There is a 2:1 relationship between the number of clients and RFID tags that can be supported in the MSE.B. The number of clients and RFID tags are independent of each other and have separate license bases.C. There is a 3:1 relationship between the number of clients and RFID tags that can be supported in the MSE.D. The relationship between clients and RFID tags is balanced. So if you have more clients you have fewer

RFID tags.E. RFID and wireless clients require separate dedicated MSE appliances.



QUESTION 20Which type of information should be included in an installation report?

A. A complete characterization of the external WLAN environment.B. The exact number of users the WLAN will support.C. Soft copies of configuration for switches, routers, controllers, and location appliances.D. A detailed description of the WLAN environment during the post-installation testing, for example, number of

people present, furniture, no furniture, and sources of interference present.

Correct Answer: CSection: (none)Explanation


QUESTION 21In which two ways does the type of industry vertical change the way you prepare to perform a wireless sitesurvey? (Choose two.)

A. In most cases the specific industry vertical impact is not unique and information used to prepare for a sitesurvey can be reused from one vertical to another.

B. The first step in preparing for a site survey for a specific industry vertical is to review the individual industrystandards for a WLAN deployment to ensure compliance with all known standards.

C. Each industry vertical has its own specific challenges that need to be considered prior to completion of theWLAN site survey.

D. Prior to performing a site survey for a customer, their specific industry vertical has very little impact on sitesurvey process. Only post-survey design is impacted by the industry vertical.

Correct Answer: BCSection: (none)Explanation


QUESTION 22What are two reasons that it is always preferable to obtain a digital copy of the "as built" drawings for a site youneed to perform a WLAN site survey on? (Choose two.)

A. A digital copy of the "as built" drawings is always more accurate than design drawings because it includesthe placement of office furniture.

B. A digital copy of the "as built" drawings includes all the changes made during construction that are notincluded in the design drawings.

C. A digital copy of the "as built" drawings includes a full set of preliminary mechanical drawings so sources ofinterference, diffusion, and absorption can be easily identified.

D. A digital copy of the "as built" drawings allows you to more accurately estimate physical AP placement in thecustomer environment.

E. A digital copy of the "as built" drawings assists in the placement of WLAN equipment so the WLAN signalminimizes wired network delay.

Correct Answer: BDSection: (none)Explanation


QUESTION 23You have a client that would like to upgrade their 2.4-GHz point-to-point wireless bridge linkbetween buildings in their facility in Mexico. Currently, they have radios from vendor A that are transmitting at14 dBm with 6 dBm antennas. They would like to upgrade the radios to vendor B but keep the existingantennas. The new radios from vendor B have a fixed transmit power of 7 dBm. How should you proceed?

A. Install the new radios with existing vendor A antennas.B. Install new radios with replacement vendor A antennas rated at 13 dBm.C. Install new radios with replacement vendor A antennas rated at 30 dBm.D. Install the new radios with new vendor B antennas rated at 29 dBm.E. Install the new radios with new vendor B antennas rated at 13 dBm.



QUESTION 24You have a customer that operates a large open pit coal mine in the western United States. They need todeploy a wireless point-to-point bridge link across the mine. The distance of the link is 1.5 miles. Which three

things do you need to consider prior to performing the site survey for this bridge link? (Choose three.)

A. What specific EPA training will be required prior to entering the customer site?B. Is a specific Mine Safety and Health Administration training course and certificate required prior to entering

the customer site?C. What specific FCC training will be required prior to entering the customer site?D. Will any specialized equipment or clothing will be required to perform the site survey?E. Will customer escorts be needed during the site survey?

Correct Answer: BDESection: (none)Explanation


QUESTION 25Which three types of infrastructure issues need to be verified prior to performing a wireless site survey?(Choose three.)

A. MDF and IDF closet locations and if the cable that runs from each closet can reach the proposed APlocations.

B. Available riser capacity for additional backbone cable connectionsC. VLAN and IP address deployment strategyD. Status of QoS deployedE. Electrical capacity for each MDF and IDFF. HVAC capacity for each MDF and IDFG. Locations of application servers

Correct Answer: ACDSection: (none)Explanation


QUESTION 26Which infrastructure issue needs to be verified and potentially resolved before deploying a centralized 802.11nWLAN?

A. That all the access layer switches that the 802.11n APs will connect to support 802.3af power.B. That all the access layer switches that the 802.11n APs will connect to contain 10/100/1000 Ethernet ports.C. The location of application and authentication servers.D. The proposed location for the WDS server.E. The proposed location for the WCS.




QUESTION 27Refer to the exhibit.

The signal is being degraded to the point of link drops. You have examined the roof and the visual sighting ofthe remote antenna. What could be causing the issue?

A. The receiving antenna is too close to the transmitting antenna.B. The first Fresnel zone is more than 60% blocked by the parapet.C. The visual line of sight is more than 60% blocked by the parapet.D. The cable between the APs and the antennae is introducing too much loss.E. The roof material is absorbing too much of the signal.



QUESTION 28Which three basic pieces of information will you need to perform a WLAN site survey? (Choose three.)

A. How many customer user interviews will be required?B. Which network hardware vendor do they currently use for their infrastructure?C. What is the location of the facility that needs to be surveyed?D. What financial information will my company need to provide to the customer?E. How many engineers will be required to perform the work?F. What is the expected timeline to complete the project?

Correct Answer: CEFSection: (none)Explanation


QUESTION 29When discussing a WLAN site survey project with a customer, which four things do you need to know about thescope of the project before starting? (Choose four.)

A. Is the project funded?B. Internally, who or which group is driving this project?C. Is this a new project, an extension, or a modification to an existing WLAN?D. How many APs and controllers are projected to be needed?E. How many members of the customer IT staff will require training?F. Can the survey be accomplished in the time allotted?G. How many user groups will need to be interviewed?H. Will site survey engineers need to shadow user as they perform their work duties?

Correct Answer: ABCFSection: (none)Explanation


QUESTION 30You have a customer that is renovating a historic building for a new headquarters. The building was once an oldmanufacturing plant. It is constructed of brick with heavy timber beams. Whattype of RF issues do you expect to see while performing the site survey?

A. The RF signal will be reflected by the brick walls.B. The RF signal will be absorbed by the brick walls and wooden beams and floors.C. The RF signal will be diffused by the brick walls and wooden beams and floors.D. The brick walls and wooden beams and floors will cause the RF signal to be diffracted.



QUESTION 31Refer to the exhibit


A. Normal 802.11b activityB. Normal 802.11g activityC. Microwave oven interferenceD. Video camera interferenceE. Bluetooth device interference



QUESTION 32Refer to the exhibit.


A. Normal 802.11b activityB. Normal 802.11g activityC. Microwave oven interferenceD. Video camera interferenceE. Bluetooth device interference

Correct Answer: ESection: (none)

Explanation


QUESTION 33Which option describes the method of measuring the beamwidth of an antenna?

A. 30 degrees on each side from the main lobe gainB. 60 degrees on each side from the main lobe gainC. - 3 dB on each side from the main lobe gainD. - 6 dB on each side from the main lobe gain



QUESTION 34What is the optimal distance between APs for location services without taking into consideration the physicalenvironment?

A. 90 to 120 feetB. 80 to 100 feetC. 40 to 70 feetD. 10 to 25 feetE. 5 to 20 feet



QUESTION 35An outdoor mesh network is being designed with one RAP and then a single RF hop to MAP1 and anothersingle RF hop from MAP1 to MAP2 to extend coverage. Given that the initial RF backhaul at the RAP isoperating at 24 Mb/s, what is the expected RF backhaul bandwidth at MAP2?

A. 24 Mb/sB. 20 Mb/sC. 14 Mb/sD. 7 Mb/sE. 3 Mb/sF. 1 Mb/s



QUESTION 36When designing and deploying an outdoor mesh network, what is the appropriate RF cell overlap?

A. 10 percentB. 15 percentC. 20 percentD. 25 percentE. Application dependent



QUESTION 37Which three types of WLAN data, location, and voice testing should be included in the installation customerreport? (Choose three.)

A. Results of the coverage audit performed with the site survey mapping tool per media installed on 802.11a/b/g/n networks

B. Results of the WCS planning toolC. Results from Cisco Unified Communications Manager cluster failover testsD. Results of a location readiness testE. Results from a WCS WLAN client auditF. Results from an ISP throughput test

Correct Answer: ADFSection: (none)Explanation



QUESTION 38Which three are logistical issues that need to be taken into consideration prior to performing a site survey?(Choose three.)

A. What level of client density and throughput is expected for each WLAN cell?B. Will security clearances be required to perform the site survey?C. How much time will be required to survey each potential AP location?D. Will contractor badges and employee or union escorts be required while performing the site survey?E. Is access available to customer employees so initial interviews can be performed?F. Will any facility orientation be required prior to performing the site survey?

Correct Answer: BDFSection: (none)Explanation

Explanation/Reference:

Explanation:

QUESTION 39When performing a site survey, what is a typical usable range for client signal strength?

A. -70 to -90 dBmB. -60 to -80 dBmC. -45 to -65 dBmD. -30 to -50 dBm



QUESTION 40DRAG DROP

A.B.C.D.

Correct Answer: Section: (none)Explanation

Explanation/Reference:

Explanation:


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