642-732 Latest Exam (Aug 2018)

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Conducting Cisco Unified Wireless Site Survey V2

Question No: 11

What is a typical attenuation value for a cinder block wall?

  1. 3dB

  2. 4dB

  3. 6dB

  4. 12dB

Answer: B

Question No: 12

Which hop count is Cisco#39;s maximum recommended for a client in a wireless Mesh network?

  1. 2

  2. 4

  3. 6

  4. 8

Answer: B

Question No: 13

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?

  1. There is a 2:1 relationship between the number of clients and RFID tags that can be supported in the MSE.

  2. The number of clients and RFID tags are independent of each other and have separate license bases.

  3. There is a 3:1 relationship between the number of clients and RFID tags that can be supported in the MSE.

  4. The relationship between clients and RFID tags is balanced. So if you have more clients you have fewer RFID tags.

  5. RFID and wireless clients require separate dedicated MSE appliances.

Answer: D

Question No: 14

What RF phenomenon results from a presence of metallic I-beams, conveyor belts, chain- link fences, and metallic shelves found in a warehousing environment?

  1. multipath

  2. free path loss

  3. absorption

  4. scattering

Answer: A

Question No: 15

Which two basic factors have the most influence on the size of the Fresnel zone of an

outdoor RF point-to-point link? (Choose two.)

  1. beamwidth

  2. frequency

  3. distance

  4. horizontally polarized antenna

  5. vertically polarized antenna

Answer: B,C

Question No: 16

Which two pieces of physical infrastructure information should be included in the installation report presented to the customer? (Choose two.)

  1. A list of router and switch models, serial numbers and locations.

  2. The total square footage of the customer#39;s facility.

  3. An analysis of the facility exterior wall and roof construction materials.

  4. The cable scan results for the entire customer facility.

  5. An installation inventory of all controllers and APs in the WLAN coverage area.

Answer: D,E

Question No: 17

In performing a post-deployment audit, you are concerned by significant changes in measured RSSI and SNR values taken on a wireless client in one location. How do you explain the differences in these values?

  1. The differences in the RSSI and SNR values are a result of signal diffusion in the environment.

  2. The differences in the RSSI and SNR values are a result of multipath in the environment.

  3. The differences in the RSSI and SNR values are a result of signal absorption in the environment.

  4. The differences in the RSSI and SNR values are a result of signal diffraction in the environment.

Answer: B

Question No: 18

Which two of the following are considered best practices upon the completion of a wireless installation? (Choose two.)

  1. Consult with the customer to ensure that the IT staff has a complete set of design and installation documents.

  2. Test all the customer#39;s wireless devices and applications to ensure they are working properly.

  3. Make sure the customer is aware that they should consider purchasing a support contract immediately after the installation is complete.

  4. Spend time with the customer showing them the controller GUI as well as inform them how they can reach the Cisco TAC if they have any problems.

Answer: A,B

Question No: 19

Before installing new wireless hardware, an engineer collects information from the facility using Cisco Spectrum Expert. What three devices would be detected during this survey? (Choose three.)

  1. Linksys router

  2. weather radio

  3. DECT phone

  4. Magnavox TV

  5. fire alarm

  6. wireless printer

Answer: A,C,F

Question No: 20

Refer to the exhibit. After performing a Layer 1 survey using Cisco Spectrum Expert, which result is indicated by the visual screen?

Dumps4Cert 2018 PDF and VCE

  1. Normal 802.11b activity

  2. Normal 802.11g activity

  3. Microwave oven interference

  4. Video camera interference

  5. Bluetooth device interference

Answer: A

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