642-732 Latest Exam (Aug 2018)

[Free] 2018(Aug) Dumps4cert Cisco 642-732 Dumps with VCE and PDF Download 71-80

August 8, 2018

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Conducting Cisco Unified Wireless Site Survey V2

Question No: 71

What is the optimal distance between APs for location services without taking into consideration the physical environment?

  1. 90 to 120 feet

  2. 80 to 100 feet

  3. 40 to 70 feet

  4. 10 to 25 feet

  5. 5 to 20 feet

Answer: C

Question No: 72

A company has requested an indoor wireless survey that supports 5GHz radio, 3×4 MIMO technology, and 3 spatial streams. Which AP is used to perform this survey?

A. 600

B. 1242

C. 1600

D. 2600

E. 3600

Answer: D

Question No: 73

A small medical office would like to have wireless ability. Which survey tool would provide the fastest AP locations without sacrificing quality?

  1. Air Magnet predictive survey tool

  2. Cisco Spectrum Analyzer tool

  3. Cisco Spectrum Expert utility

  4. Air Magnet Survey Pro-active survey

Answer: A

Question No: 74

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

  1. Reflection from the rooftop

  2. Absorption from the rooftop

  3. Fresnel obstruction from rooftop edge

  4. Lack of PoE for AP

  5. Other antennas

Answer: C,E

Question No: 75

After installation of a new data-only wireless network, an engineer found that RRM has set all of the APs to a power level of 1. Which option describes the reason for this?

  1. APs are too far apart for the set data rates.

  2. EDRRM is enabled.

  3. APs should be manually set initially.

  4. TPC needs to be enabled.

  5. DTPC value is set too high.

  6. High co-channel interference exists.

Answer: A

Question No: 76

A customer wants to trade in older 802.11a/b/g access points for new 802.11n access points. What must be considered before deploying new 802.11n access points?

  1. Fewer APs are needed because 802.11n runs on a different radio frequency.

  2. Fewer access points are needed because 802.11n has better coverage.

  3. 5-GHz coverage is needed when expecting 300-450 Mbps client link.

  4. New APs should bundle channels 1, 6, and 11 to increase throughput to 150 Mbps.

Answer: C

Question No: 77

You have completed a site survey for a customer that refurbishes/remanufactures automobile engines. The site survey has determined that there are approximately 70 clients in the facility, but because of the large number of engines as many as 2500 RFID tags will need to be tracked through location services to provide historical location information and audit trails. The results of the site survey require 60 APs for data and location services.

How many version 7.0 controller(s) will provide the most cost effective solution?

  1. 1 Cisco Catalyst 6500 Wireless Services Module generation 2 (WiSM 2) with a 100 AP license

  2. 3 Cisco 2500 controllers with 25 AP licenses

  3. 2 Cisco 2500 controllers with 50 AP licenses

  4. 1 Cisco 5500 controller with a 50 AP license and a 25 AP license upgrade

Answer: D

Question No: 78

Which infrastructure issue needs to be verified and potentially resolved before deploying a centralized 802.11n WLAN?

  1. That all the access layer switches that the 802.11n APs will connect to support 802.3af power.

  2. That all the access layer switches that the 802.11n APs will connect to contain 10/100/1000 Ethernet ports.

  3. The location of application and authentication servers.

  4. The proposed location for the WDS server.

  5. The proposed location for the WCS.

Answer: B

Question No: 79

An engineer is conducting a survey for a point-to-point link with a 30 dBm transmitter and 6 dBi antenna over 2.4 GHz. If the engineer reduces the transmitter power to 28 dBm, what is the maximum antenna gain that can be used?

  1. 6 dBi

  2. 8 dBi

  3. 9 dBi

  4. 12 dBi

Answer: D

Question No: 80

Refer to the exhibit.

Dumps4Cert 2018 PDF and VCE

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

  1. RP-TNC

  2. N

  3. SMA

  4. SMB

  5. MMCX

Answer: B

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