Cisco Certification Exam

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1 Cisco Certification Exam Number: Passing Score: 800 Time Limit: 120 min File Version: CISCO EXAM QUESTIONS & ANSWERS Exam Name: CCNP Wireless - CUWSS

2 Certkiller QUESTION 1 An initial meeting has been scheduled for a proposed site survey of a customer headquarters location. Which four 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 type C. Number of years in business D. Number of customers E. Products and services produced F. Building type G. Plans for branch expansion H. Number of branch locations Correct Answer: ABEF /Reference: : QUESTION 2 You are working with a client that owns a six-story building in Charlotte, N.C. They occupy the bottom three floors, 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? CD /Reference: : QUESTION 3 You have been contacted by a medium-sized hospitality company that has 50 hotels. They would like to upgrade their existing WLAN in each hotel to n. While performing the site surveys for each hotel, what are the issues that you need to take into consideration when determining the locations for each AP? A. Selecting AP locations where power is already available B. Selecting APs that can be hidden in ceiling panels to provide a secure and clean aesthetic look C. Selecting locations that are easily accessed so maintenance and upgrades can be performed quickly D. Selecting locations that make visual assessment of the AP operation easy

3 /Reference: : QUESTION 4 After having the kick-off meeting for a new site survey project with your customer, which three factors need to be 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: ACD /Reference: : QUESTION 5 What 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: D /Reference: "Pass Any Exam. Any Time." Cisco Exam : QUESTION 6 When planning to perform a customer WLAN site survey, which three components and tasks should be considered? (Choose three.)

4 A. Schedule a meeting with the customer to discuss the Statement of Work B. Complete the Pre-Survey Customer Questionnaire C. Schedule customer end user interviews D. Consider travel, access, and equipment requirements necessary to perform the site survey E. Schedule initial customer meeting and pre-survey walkthrough events F. Determine radio spectrum and channel allocation G. Determine AP and controller placement H. Determine customer training requirements DE /Reference: : QUESTION 7 Which 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 users B. Determine project stakeholders C. Determine customer training requirements D. Determine AP and controller placement E. Determine the customer applications that the network will support F. Determine radio spectrum and channel allocation G. Schedule customer end user interviews Correct Answer: ABE /Reference: : QUESTION 8 Which 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. DF /Reference: "Pass Any Exam. Any Time." Cisco Exam :

5 QUESTION 9 "Pass Any Exam. Any Time." Cisco Exam Given an AP that can transmit at 100 mw and the client at 40 mw, which power setting should be used for a site survey? A. 10 mw B. 20 mw C. 40 mw D. 60 mw E. 80 mw F. 100 mw /Reference: : QUESTION 10 Which two statements best describe the Fresnel zone related to an outdoor RF point-to-point link? (Choose two.) A. blocks no more than 20 percent B. blocks no more than 40 percent C. blocks no more than 60 percent D. comprises a single zone to keep clear E. comprises multiple zones of which the first inside zone is the most important to keep clear F. comprises multiple zones of which the outside zone is the most important to keep clear E /Reference: : QUESTION 11 What is the vertical height that a MAP should not exceed for proper deployment? A. 15 ft B. 30 ft C. 45 ft D. 55 ft /Reference: : QUESTION 12

6 Refer to the exhibit. "Pass Any Exam. Any Time." Cisco Exam After performing a Layer 1 survey using Cisco Spectrum Expert, what is the result indicated by the visual screen? A. Normal g activity B. Microwave oven interference C. Video camera interference D. Bluetooth device interference

7 E. RF jammer Correct Answer: E /Reference: : QUESTION 13 What is the result of a Cisco 1250 AP deployed for a/b/g/n using optimized power (16.8 W) with software version 7.0? A. One spatial stream per radio B. One spatial stream on 2.4 GHz and two spatial streams on 5 GHz C. One spatial steam on 5 GHz and two spatial streams on 2.4 GHz D. Reduced power on both radios E. Reduced power on 2.4 GHz radio only F. Reduced power on 5 GHz radio only Correct Answer: E /Reference: : "Pass Any Exam. Any Time." Cisco Exam QUESTION 14 You have a customer that is building a new campus of four 3-story buildings that you have just completed the site survey for. The customer is interested in the amount of rack space they will need to allocate in either the building MDF or in the data center for controllers. Each building is going to require 75 APs to support voice and data. How should the controllers be deployed to provide the least number of controllers, the highest redundancy, 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. /Reference: : QUESTION 15 For better compatibility with n clients, which a channels should be utilized? A. UNII-2 Band - extended channels

8 B. UNII-1 Band C. UNII-3 Band D. ISM Band /Reference: : QUESTION 16 When using WCS 7.0 to calibrate a floor in a facility, which two factors are common to the point and linear calibration methods? (Choose two.) A. You must go through each collection point at a speed that isn't too fast to collect too much information nor too slow which limits the amount of information collected. B. You must sample both the a/n and the b/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: AB /Reference: : QUESTION 17 After you have run the VoWLAN Voice Readiness Tool in WCS 7.0, you see there are potential problem areas in 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 b/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: DE /Reference: : QUESTION 18 In post-deployment testing you have identified an area where there is a substantial rate-shift issue causing problems 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.

9 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. Correct Answer: D /Reference: : QUESTION 19 You have been asked to evaluate a new version 7.0 controller-based WLAN deployment. The customer wants to increase the number of indoor tags their network supports. How do you explain to the customer 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. Correct Answer: D /Reference: : QUESTION 20 Which 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: C /Reference: : QUESTION 21 In which two ways does the type of industry vertical change the way you prepare to perform a wireless site survey? (Choose two.) A. In most cases the specific industry vertical impact is not unique and information used to prepare for a site survey 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 industry standards for a WLAN deployment to ensure compliance with all known standards.

10 C. Each industry vertical has its own specific challenges that need to be considered prior to completion of the WLAN site survey. D. Prior to performing a site survey for a customer, their specific industry vertical has very little impact on site survey process. Only post-survey design is impacted by the industry vertical. C /Reference: : QUESTION 22 What are two reasons that it is always preferable to obtain a digital copy of the "as built" drawings for a site you need 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 includes the placement of office furniture. B. A digital copy of the "as built" drawings includes all the changes made during construction that are not included in the design drawings. C. A digital copy of the "as built" drawings includes a full set of preliminary mechanical drawings so sources of interference, 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 the customer environment. E. A digital copy of the "as built" drawings assists in the placement of WLAN equipment so the WLAN signal minimizes wired network delay. D /Reference: : QUESTION 23 You have a client that would like to upgrade their 2.4-GHz point-to-point wireless bridge link between buildings in their facility in Mexico. Currently, they have radios from vendor A that are transmitting at 14 dbm with 6 dbm antennas. They would like to upgrade the radios to vendor B but keep the existing antennas. 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: E /Reference: : QUESTION 24 You have a customer that operates a large open pit coal mine in the western United States. They need to deploy a wireless point-to-point bridge link across the mine. The distance of the link is 1.5 miles. Which three

11 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? DE /Reference: : QUESTION 25 Which 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 AP locations. B. Available riser capacity for additional backbone cable connections C. VLAN and IP address deployment strategy D. Status of QoS deployed E. Electrical capacity for each MDF and IDF F. HVAC capacity for each MDF and IDF G. Locations of application servers Correct Answer: ACD /Reference: : QUESTION 26 Which infrastructure issue needs to be verified and potentially resolved before deploying a centralized n WLAN? A. That all the access layer switches that the n APs will connect to support 802.3af power. B. That all the access layer switches that the n 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. /Reference: : "Pass Any Exam. Any Time." Cisco Exam

12 QUESTION 27 Refer to the exhibit. The signal is being degraded to the point of link drops. You have examined the roof and the visual sighting of the 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. /Reference: : QUESTION 28 Which 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?

13 Correct Answer: CEF /Reference: : QUESTION 29 When discussing a WLAN site survey project with a customer, which four things do you need to know about the scope 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: ABCF /Reference: : QUESTION 30 You have a customer that is renovating a historic building for a new headquarters. The building was once an old manufacturing plant. It is constructed of brick with heavy timber beams. What type 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. /Reference: : QUESTION 31 Refer to the exhibit

14 After performing a Layer 1 survey using Cisco Spectrum Expert, what is the result indicated by the visual screen? A. Normal b activity B. Normal g activity C. Microwave oven interference D. Video camera interference E. Bluetooth device interference /Reference: : QUESTION 32 Refer to the exhibit.

15 After performing a Layer 1 survey using Cisco Spectrum Expert, what is the result indicated by the visual screen? A. Normal b activity B. Normal g activity C. Microwave oven interference D. Video camera interference E. Bluetooth device interference Correct Answer: E

16 /Reference: : QUESTION 33 Which option describes the method of measuring the beamwidth of an antenna? A. 30 degrees on each side from the main lobe gain B. 60 degrees on each side from the main lobe gain C. - 3 db on each side from the main lobe gain D. - 6 db on each side from the main lobe gain Correct Answer: C /Reference: : QUESTION 34 What is the optimal distance between APs for location services without taking into consideration the physical environment? A. 90 to 120 feet B. 80 to 100 feet C. 40 to 70 feet D. 10 to 25 feet E. 5 to 20 feet Correct Answer: C /Reference: : QUESTION 35 An outdoor mesh network is being designed with one RAP and then a single RF hop to MAP1 and another single RF hop from MAP1 to MAP2 to extend coverage. Given that the initial RF backhaul at the RAP is operating at 24 Mb/s, what is the expected RF backhaul bandwidth at MAP2? A. 24 Mb/s B. 20 Mb/s C. 14 Mb/s D. 7 Mb/s E. 3 Mb/s F. 1 Mb/s Correct Answer: C /Reference: :

17 QUESTION 36 When designing and deploying an outdoor mesh network, what is the appropriate RF cell overlap? A. 10 percent B. 15 percent C. 20 percent D. 25 percent E. Application dependent Correct Answer: E /Reference: : QUESTION 37 Which three types of WLAN data, location, and voice testing should be included in the installation customer report? (Choose three.) A. Results of the coverage audit performed with the site survey mapping tool per media installed on a/b/ g/n networks B. Results of the WCS planning tool C. Results from Cisco Unified Communications Manager cluster failover tests D. Results of a location readiness test E. Results from a WCS WLAN client audit F. Results from an ISP throughput test Correct Answer: ADF /Reference: : "Pass Any Exam. Any Time." Cisco Exam QUESTION 38 Which 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? DF /Reference:

18 : QUESTION 39 When performing a site survey, what is a typical usable range for client signal strength? A. -70 to -90 dbm B. -60 to -80 dbm C. -45 to -65 dbm D. -30 to -50 dbm /Reference: : QUESTION 40 DRAG DROP A. B. C. D. Correct Answer: /Reference:

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