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642-747 Latest Exam (Nov 2017)

[Free] 2017(Nov) Dumps4cert Pass4sure Cisco 642-747 Dumps with VCE and PDF 1-10

November 2, 2017

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2017 Nov Cisco Official New Released 642-747
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Implementing Cisco Unified Wireless Mobility Services (IUWMS v2.0)

Question No: 1

GPS systems are an example of which location tracking?

  1. AoA

  2. RSS lateration

  3. TDoA

  4. ToA

Answer: D

Question No: 2

Which problem develops when antennas are located too close to or too high from the device that is being tracked for location services?

  1. There is an inconsistent rate of RSSI change per unit of distance.

  2. There is an inconsistent rate of SNR change per unit of distance.

  3. SNR becomes too great.

  4. PER becomes too great.

  5. RSSI becomes too low.

Answer: A

Question No: 3

Which two options describe the RF group leader when using multiple v7.0 controllers? (Choose two.)

  1. can be manually configured

  2. automatically elects the highest group ID based on MAC address, and if a tie, is based on the highest counter value

  3. automatically elects the highest group ID based on counter value, and if a tie, is based on the highest MAC address

  4. automatically elects the lowest group ID based on MAC address, and if a tie, is based on the lowest counter value

  5. automatically elects the lowest group ID based on counter value, and if a tie, is based on the lowest MAC address

  6. leader provides configuration of TPC, DCA, and CHD for 2.4- and 5-GHz AP radios

  7. leader provides configuration of TPC, DCA, and CHD for 2.4- or 5-GHz AP radios

Answer: A,C

Question No: 4

Which method is used by Cisco WLC v7.0 for the autoinstall process?

  1. CAPWAP discovery broadcast

  2. IP address stored in NVRAM

  3. DNS quot;cisco-capwap-controllerquot;

  4. DHCP option 150

  5. DHCP option 43

  6. DHCP option 60

Answer: D

Question No: 5

Which option should be the RSSI (dBm) cell edge for a site survey for a wireless network of data, voice, and location services?

A. -65

B. -67

C. -72

D. -75

E. -80

Answer: B

Question No: 6

Which two descriptions are examples of how location services can be adjusted at the Cisco WLC v7.0? (Choose two.)

  1. Disable RFID tag tracking if there are no tags in the respective locations of the controller APs.

  2. Disable wireless client tracking if there are no requirements for the respective locations of the controller APs.

  3. Increase RFID timeouts from defaults if tags are beaconing at 30 seconds.

  4. Decrease RFID timeouts from defaults if tags are beaconing at 30 seconds.

Answer: A,D

Question No: 7

Which two statements correctly describe the installation of Cisco WCS v7.0? (Choose two.)

  1. Only the TFTP folder location is required.

  2. Only the FTP folder location is required.

  3. Both TFTP and FTP folders are required and must be in unique separate locations.

  4. Both TFTP and FTP folders are required and can share the location.

  5. The storage folder location is required to be located in the Cisco WCS program folder for proper operation.

  6. The storage folder location should not be located in the Cisco WCS program folder.

Answer: D,F

Question No: 8

Which two parameters can be indicated in the Cisco WCS v7.0 link color status between two mesh access points? (Choose two.)

  1. RSSI

  2. PER

  3. SNR

  4. hello keepalive packet status

  5. packet error status

Answer: B,C

Question No: 9

A wireless client is connected at 54 Mb/s to a MAP. That MAP has two hops to reach the RAP. The mesh backbone is operating at a 48-Mb/s link data rate. What is the throughput

that the client can expect?

  1. 48 Mb/s

  2. 36 Mb/s

  3. 24 Mb/s

  4. 12 Mb/s

  5. 6 Mb/s

Answer: D

Question No: 10

Which ports would require unrestricted port access for CleanAir RF spectrum analysis between the AP and Cisco Spectrum Expert?

  1. UDP 5246 and 5247

  2. TCP 5246 and 5247 C. UDP 16113 and 16114 D. TCP 16113 and 16114 E. TCP 37540 and 37550 F. UDP 37540 and 37550

Answer: E

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