Cisco 642-732 Exam Questions & Answers€¦ · 30/04/2014 · "Pass Any Exam. Any Time." - 5 Cisco...

Cisco 642-732 Exam Questions & Answers

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Cisco 642-732 Exam Questions & Answers

Exam Name: CCNP Wireless - CUWSS

Sections1. 12. 23. 34. 45. 5

Examsoon

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: 1Explanation

Explanation/Reference:Explanation:

QUESTION 2The customer had a 802.11b/g WLAN site survey and installation two years ago with the final serviceperforming as expected. Since that time, the customer has experienced modest customer growth whilemaintaining employee headcount. New wireless applications are being evaluated along with a possibletemporary headcount increase, but the current WLAN performance has noticeable performance degradation.What is the most likely cause of the WLAN performance problems?

A. They have added a second microwave to the break room.B. A new coffee shop with a wireless hotspot has opened across the street.C. The customer has expanded their shipping capacity by 50%.D. Employees are now using their smart phones and tablets in the office.

Correct Answer: DSection: 1Explanation


QUESTION 3You 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.)

"Pass Any Exam. Any Time." - www.actualtests.com 2Cisco 642-732 Exam

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: 1Explanation


QUESTION 4The customer has an existing 802.11b/g network with Cisco 2500 controllers. The customer would like tomigrate to an 802.11a/b/g/n WLAN. Which network infrastructure issue might impact client performance in thisproposed controller-based solution?

A. The additional application load placed on servers by 802.11n clients.B. A bottleneck may occur if the access switch port to the AP only supports 100 Mb/s full duplex.C. The additional load placed on a RADIUS server by 802.1X authentication traffic on the first work day of each

week.D. The added delay WDS imposes on the client when they roam from one AP to another.

Correct Answer: BSection: 1Explanation


QUESTION 5"Pass Any Exam. Any Time." - www.actualtests.com 4Cisco 642-732 ExamWhich option allows the maximum 2.4-GHz channel usage for a survey and data deployment in the ETSIdomain?

A. 1, 6, 11B. 1, 5, 9, 13C. 1, 6, 9, 14D. 1, 6, 11, 14



QUESTION 6What 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.


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

Explanation:

QUESTION 7When 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 radiospectrum and channel allocationG. Determine AP and controller placementH. Determine customer training requirements

Correct Answer: BDESection: 1Explanation


QUESTION 8Refer to the exhibit.

Which type of cable connector is displayed that is used to connect antennas to transmitters?


A. RP-TNCB. NC. SMAD. SMBE. MMCX



QUESTION 9Which option will allow the maximum 2.4 GHz channel usage for a survey and voice deployment in the ETSIdomain?

A. 1, 6, 11B. 1, 5, 9, 13C. 1, 6, 9, 14D. 1, 6, 11, 14

Correct Answer: ASection: 1Explanation


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

A. single elliptical area surrounding an RF line of sightB. multiple elliptical areas surrounding an RF line of sightC. extends verticallyD. extends horizontallyE. extends three-dimensionally

Correct Answer: BESection: 2Explanation


Explanation:

QUESTION 11Which two basic factors have the most influence on the size of the Fresnel zone of an outdoor RF point-to-pointlink? (Choose two.)

A. beamwidthB. frequencyC. distanceD. horizontally polarized antennaE. vertically polarized antenna

Correct Answer: BCSection: 2Explanation




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 interferenceE. RF jammer

Correct Answer: ESection: 2

Explanation





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

E. RF jammer

Correct Answer: CSection: 2Explanation


QUESTION 14Which two options indicate the RF channels regulated by 802.1h for outdoor deployment regarding FCC?(Choose two.)

A. 36, 40, 44, 48B. 52, 56, 60, 64C. 100, 104, 108, 112D. 149, 153, 157, 161E. 165

Correct Answer: BCSection: 2Explanation


QUESTION 15How would clients react to a controller configuration that utilized unsupported channels?


A. Unsupported channels can cause coverage holes for clients as well as limit their connectivity.B. Unsupported channels would be ignored by clients.C. Unsupported channels would have no impact on clients. The user would simply need to roam to a supported

channel.D. Unsupported channels are not configurable on the controller, thus there would be no impact on clients.



QUESTION 16For better compatibility with 802.11n clients, which 802.11a channels should be utilized?

A. UNII-2 Band - extended channelsB. UNII-1 BandC. UNII-3 BandD. ISM Band

Correct Answer: BSection: 2

Explanation


QUESTION 17When using WCS 7.0 to calibrate a floor, is it more important to collect 50 or more distinct locations or to collect150+ measurements?


A. 150+ measurements are more important than the locations because the information gathered is moregranular.

B. Collecting 50 or more distinct locations is more important because this provides a wider coverage acrossthe floor being calibrated.

C. Depending on the size of the floor 50+ distinct locations and 150+ measurements may provide divergentinformation that requires more data collection.

D. When calibrating a floor 50 or more distinct locations will yield 150+ measurements because multiplemeasurements are collected at each distinct location.





In testing the post-deployment WLAN network you have discovered an AP that has been placed in a difficultarea. The AP cannot be easily moved because of various requirements. The client performance of variousApple and Microsoft operating system-based products does not meet expectations. Which two options can helpmitigate the performance issue? (Choose two.)

A. Add additional APs.B. Replace the AP with an AP and external antenna.C. Increase the AP power level to maximum.D. Change the AP location to one that is less RF hostile.


E. Rotate the AP 90 degrees to change antenna polarity.

Correct Answer: ABSection: 3Explanation


QUESTION 19In 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 as

possible.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 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.



QUESTION 21You have been contacted by a medium sized medical center to do a site survey of their existing WLAN. Thecurrent network is set up with multiple SSIDs/VLANs to separate voice and data and the networks functioningproperly. The medical center would like to add Vocera voice badges to the existing VoWLAN. Which two issuesneed to be considered during the site survey? (Choose two.)

A. The additional voice endpoints may increase additional load, which may increase delay in the WLAN andcause voice quality to degrade.

B. There will not be any issues due to adding the Vocera voice badges because they are point-to- pointdevices and do not require the infrastructure to communicate.

C. Verify the WLAN is multicast enabled for Vocera voice badges.D. To make these devices as efficient as possible, the Vocera voice badges should be placed on their own

unicast SSID/VLAN.E. Verify the WLAN that is being used by the Vocera voice badges is configured in the WLC to use the Gold

QoS value.

Correct Answer: ACSection: 3Explanation


QUESTION 22You have a client that would like to upgrade their 2.4-GHz point-to-point wireless bridge link

"Pass Any Exam. Any Time." - www.actualtests.com 25Cisco 642-732 Exambetween 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.

Correct Answer: ESection: 3Explanation


QUESTION 23Which three things do you need to consider prior to performing a wireless site survey? (Choose three.)

A. The time required to acquire any additional infrastructure components.B. The time required to survey each potential AP location.C. The time required to assess application server locations at the customer facility.D. The type of wireless survey tools required to perform the site survey.E. The time required to assess customer WLAN density and throughput requirements.F. The time required to utilize the design mode in Cisco WCS to prepare a preliminary WLAN design to reduce

on-site survey time.




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 25Aside from software applications, which two tools will be important to have when performing a WLAN sitesurvey? (Choose two.)

A. Measuring toolsB. Temporary attachment devices (tie-wraps, clamps, duct tape)C. Architectural design drawingsD. Different sizes and types of wrenches and pliersE. Portable battery packs to power WLAN clientsF. Flag tape to outline wireless cell dimensions

Correct Answer: ABSection: 3Explanation


Explanation:

QUESTION 26Which 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: 3Explanation


QUESTION 27When 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: 3Explanation


QUESTION 28"Pass Any Exam. Any Time." - www.actualtests.com 30Cisco 642-732 ExamRefer to the exhibit.


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



QUESTION 29Which two options describes the vertical RF coverage pattern of an antenna? (Choose two.)

A. View from the sideB. View from aboveC. AzimuthD. H-planeE. E-plane

Correct Answer: AESection: 4Explanation



QUESTION 30Which 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 31Given a new VoWLAN survey and deployment using 7921G phones, which three items would be the bestrecommendations for survey and deployment? (Choose three.)

A. 2.4 GHz deploymentB. 5 GHz deploymentC. 11 Mb/s mandatory rate with lower rates disabledD. 12 Mb/s mandatory rate with lower rates disabled and optional 36 Mb/s higher disabledE. -65 dBm cell edge with 25 dB SNRF. -67 dBm cell edge with 10 dB SNR



QUESTION 32When does the curvature of the earth become a factor in an outdoor RF point-to-point link?

A. 4 milesB. 7 milesC. 10 miles

D. 12 milesE. 15 miles




QUESTION 33Which two issues can commonly create problems with positioning an antenna on a rooftop? (Choose two.)

A. Reflection from the rooftopB. Absorption from the rooftopC. Fresnel obstruction from rooftop edgeD. Lack of PoE for APE. Other antennas

Correct Answer: CESection: 4Explanation


QUESTION 34When surveying and deploying a mesh network, considerations need to be made for the actual path selectionprocess made by AWPP for any MAP to reach the final RAP. Which two factors are used by AWPP in pathselection calculation? (Choose two.)

A. BeamwidthB. RSSIC. SNRD. Hop countE. Interface radio power settingF. Interface bandwidthG. Interface load

Correct Answer: CDSection: 4Explanation


QUESTION 35Which two factors influence the density of APs in a data-only WLAN environment? (Choose two.)

A. Channel reuse and WLAN bandwidthB. The type of controller chosen.C. The defined coverage area and customer needs.D. The number of clients that will roam through the facility.

E. The number of APs dedicated to voice services.

Correct Answer: ACSection: 4Explanation


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

Correct Answer: ESection: 4Explanation


QUESTION 37When performing a post-installation audit with a auditing tool such as Ekahau, which two steps are associatedwith the active portion of the audit? (Choose two.)

A. Check that all channels are supported by the APs regardless of client capabilities.B. Check for co-channel interference by standing near an access point on one channel and watching for other

access points that are on the same channel.C. Verify that the network traffic of physical data rate and packet loss meets user requirements.D. Verify smooth roaming.E. Check to see if the signal level on other access points that are heard on the same channel is at least 19

dBm weaker than the access point that you are next to.

Correct Answer: CDSection: 5Explanation


QUESTION 38What two factors could cause a post-deployment audit to show a high retransmission rate for the WLAN?(Choose two.)

A. CRC errorsB. Rate shiftingC. CCX compatible clientsD. High SNR valuesE. High RSSI values

Correct Answer: AB

Section: 5Explanation


QUESTION 39"Pass Any Exam. Any Time." - www.actualtests.com 41Cisco 642-732 ExamWhich tool can best provide throughput verification?

A. WLC > Monitor > Clients > LinkTestB. WaveDeployC. InSSIDerD. Xirrus Wi-Fi Inspector



QUESTION 40Which 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: 5Explanation



QUESTION 41Which three types of information should be included in the post-installation customer report? (Choose three.)

A. VLAN structure and naming conventionB. Throughput and dB loss for all fiber-optic backbone connectionsC. Naming convention for APs and controllersD. Reachability status for all WLAN clients and tagsE. The number of licenses consumed by clients and tags at installationF. Any locations in the WLAN coverage that are secure and require special access

Correct Answer: ACESection: 5Explanation


QUESTION 42Which three components make up a Statement of Work? (Choose three.)

A. Post-survey recommendationsB. WLAN testing informationC. A list of changes in scopeD. Survey typeE. A list and description of locations to be surveyed.F. Confirmation of timeline and costG. A list of equipment required to perform network analysis

Correct Answer: DEFSection: 5Explanation


QUESTION 43When 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




What is the most likely cause of MAP1 association to MAP2 instead of directly to the RAP?

A. Incorrect BGNB. Default BGNC. SNRD. Absorption and scattering caused by weather conditions.E. Incorrect radio configuration





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