Cisco 642-747 Online Practice Questions and Exam Preparation

Cisco 642-747 Online Questions & Answers

• Question 41:

  Refer to the exhibit.

  

  What does the count of 20 for Handoff Requests Sent represent in the Mobility Statistics output?

  A. the number of handoff replies that have been received in response to the requests sent
  B. the total number of handoff requests received, ignored, or responses sent
  C. the number of handoffs in which the entire client session has been transferred
  D. the number of clients that have been associated to the controller and have been announced to the mobility group
  D. the number of clients that have been associated to the controller and have been announced to the mobility group

• Question 42:

  What is the correct usage of a wildcard or wildcards for configuration of MAC filtering when using the Cisco 3300 Series MSE with Cisco WCS v7.0?

  A. aa:11:bb:22::
  B. aa:11:bb:22*
  C. aa:11:bb:22:*
  D. aa:11:bb:22**
  C. aa:11:bb:22:*

• Question 43:

  When working with a software developer to create an application that utilizes MSE information, what two technologies would be used to communicate with the MSE? (Choose two.)

  A. SOAP
  B. XML
  C. NMSP
  D. SNMP
  E. HTTP
  F. HTML
  A. SOAP
  B. XML

• Question 44:

  Context-aware usage has been deployed on a Cisco MSE 3310 that is licensed to maximum capacity. Approximately 900 wireless clients are currently being tracked. New services need to be added for 500 RFID tags based on RSSI and 500 RF interferers tracked via CleanAir. What should be changed regarding the Cisco 3300 Series MSE v7.0?

  A. Add a second Cisco MSE 3310 with a license for RFID tags, and then add a license for CleanAir to either the original or new Cisco MSE.
  B. Replace Cisco MSE 3310 with MSE 3355 with a license for CleanAir and tags, and then move the license from Cisco MSE 3310 to MSE 3355 for context-aware.
  C. Add a CleanAir and RFID tag license to Cisco MSE 3310.
  D. Add only an RFID tag license to Cisco MSE 3310.
  E. Add only a CleanAir license to Cisco MSE 3310.
  F. Increase only the context-aware license.
  G. No license is required.
  G. No license is required.

• Question 45:

  A network engineer notices that many iPhones that never authenticate to the corporate SSID are being tracked by the MSE and consuming licenses. What setting should they change?

  A. Enable Exclude Probing Clients
  B. Disable Exclude Probing Clients
  C. Enable Rogue Client Tracking
  D. Disable Rogue Client Tracking
  E. Enable Location MAC filtering
  F. Disable Location MAC filtering
  A. Enable Exclude Probing Clients

• Question 46:

  When using Cisco Spectrum Expert v4.0 on a PC, which three additional items are required to allow CleanAir RF spectrum analysis from the AP to the PC application? (Choose three.)

  A. any APs that are capable of 802.11n
  B. only Cisco 3500 or 3600 Series APs
  C. minimum Cisco WLC code 7.0.98.0
  D. minimum Cisco WLC code 7.0.116.0
  E. AP that is operating in monitor mode only
  F. AP that is operating in SE-Connect mode only
  G. AP that is operating in monitor or SE-Connect mode
  B. only Cisco 3500 or 3600 Series APs
  C. minimum Cisco WLC code 7.0.98.0
  F. AP that is operating in SE-Connect mode only

• Question 47:

  Cisco WLC v7.0 is configured on 2.4 GHz for mandatory data rates of 9 and 18 Mb/s. Data rates of 6, 12, 24, 36, 48, and 54 Mb/s are configured as supported. All other data rates are disabled. Which three results can be determined from this configuration? (Choose three.)

  A. 802.11b/g/n clients are able to connect.
  B. 802.11a/n clients are able to connect.
  C. Clients must be able to receive packets at 18 Mb/s.
  D. Clients must be able to receive packets at 9 Mb/s.
  E. Broadcast and multicast packets are sent at 18 Mb/s.
  F. Broadcast packets are sent at 9 Mb/s, while multicast packets are sent at 18 Mb/s.
  G. Broadcast packets are sent at 18 Mb/s, while multicast packets are sent at 9 Mb/s.
  A. 802.11b/g/n clients are able to connect.
  D. Clients must be able to receive packets at 9 Mb/s.
  F. Broadcast packets are sent at 9 Mb/s, while multicast packets are sent at 18 Mb/s.

• Question 48:

  Authentication timeout values can sometimes require changing if they are too aggressive for wireless clients. What is the default EAP timeout value in a Cisco WLC v7.0?

  A. 5 seconds
  B. 10 seconds
  C. 20 seconds
  D. 30 seconds
  E. 60 seconds
  D. 30 seconds

• Question 49:

  Which access points can be deployed with wireless mesh using version 7.0.116.0 software?

  A. outdoor Cisco 1500 Series APs only
  B. outdoor and indoor APs that are not capable of 802.11n or CleanAir
  C. outdoor and indoor APs that are capable of 802.11n but not CleanAir
  D. outdoor and indoor APs that are capable of 802.11n and CleanAir
  D. outdoor and indoor APs that are capable of 802.11n and CleanAir

• Question 50:

  A manufacturer of flat-screen TVs would like to add RFID tags to the packaging. The TVs will pass through many different organizations using multiple types of RFID tracking systems. Which type of RFID tag will allow each organization to track the TVs with minimal changes to wireless infrastructure?

  A. passive RFID tags
  B. multimode RFID tags
  C. 2.4-GHz active RFID tags
  D. 5-GHz active RFID tags
  E. transponder RFID tags
  F. semipassive RFID tags
  B. multimode RFID tags