Cisco 642-747 Online Practice Questions and Exam Preparation

Cisco 642-747 Online Questions & Answers

• Question 31:

  A recently acquired 1550 series AP is unable to join the WLC. The following message is observed on the AP console:

  AAA Authentication Failure for UserName:CC93.1981.0035 User Type: WLAN USER

  What action must be taken for the AP to associate with the controller?

  A. import the APs Self Signed Certificate to the Security:Certificate:SSC tab
  B. add MAC address CC93.1981.0035 to the Security:AAA:AP policy:Authorization List
  C. authenticate the AP to the WLC from the console using an admin account on the WLC
  D. add MAC address CC93.1981.0035 to the Security:AAA:MAC Filtering tab
  E. import the APs Self Signed Certificate to the Security:Certificate:LSC tab
  B. add MAC address CC93.1981.0035 to the Security:AAA:AP policy:Authorization List

• Question 32:

  Which three statements correctly describe implementing RFID tags based on RSSI and TDoA location in a Cisco Unified Wireless Network based on v7.0? (Choose three.)

  A. The Cisco tag engine can only be enabled for RSSI tag location.
  B. The Cisco tag engine can be enabled for RSSI and TDoA tag location.
  C. The AeroScout tag engine can only be enabled for TDoA tag location.
  D. The AeroScout tag engine can be enabled for RSSI and TDoA tag location.
  E. The Cisco tag engine is preinstalled, but the AeroScout tag engine requires installation.
  F. The Cisco and AeroScout tag engines are preinstalled.
  G. No tag engines are loaded; they must be installed.
  A. The Cisco tag engine can only be enabled for RSSI tag location.
  D. The AeroScout tag engine can be enabled for RSSI and TDoA tag location.
  F. The Cisco and AeroScout tag engines are preinstalled.

• Question 33:

  What is the recommended limit of outdoor MAPs to one RAP?

  A. 4
  B. 8
  C. 15
  D. 20
  E. 32
  D. 20

• Question 34:

  An engineer is designing a WLAN for context aware services and has to mount antennas higher than planned. What is the maximum recommended antenna mounting height for satisfactory performance?

  A. 10 feet
  B. 20 feet
  C. 30 feet
  D. 40 feet
  B. 20 feet

• Question 35:

  A company has reached 10 instances of WCS and 22,000 access points. If the company were to install Cisco WCS Navigator, how many additional WCS instances and APs could be supported?

  A. 8000 APs 5 WCS instances
  B. 8000 APs 10 WCS instances
  C. 18000 APs 5 WCS instances
  D. 18000 APs 10 WCS instances
  B. 8000 APs 10 WCS instances

• Question 36:

  What is the purpose of network design synchronization between Cisco WCS v7.0 and the Cisco 3300 Series MSE?

  A. update client and map information
  B. update controller and AP information
  C. update map and AP information
  D. update controller and map information
  C. update map and AP information

• Question 37:

  Which three statements correctly describe Band Select on a Cisco WLC v7.0.116.0? (Choose three.)

  A. It is beneficial for data wireless clients.
  B. It is beneficial for roaming-voice wireless clients.
  C. It is beneficial for nomadic-video wireless clients.
  D. It is beneficial for single-radio wireless clients.
  E. It is beneficial for dual-radio wireless clients.
  A. It is beneficial for data wireless clients.
  C. It is beneficial for nomadic-video wireless clients.
  E. It is beneficial for dual-radio wireless clients.

• Question 38:

  Controllers WLC_1 and WLC_2 are in the same mobility group. A wireless client that has the same VLAN interface roams from WLC_1 to WLC_2. What happens to the client roaming?

  A. The client context is deleted in controller WLC_1, and a new client context is created in WLC_2 to become the anchor controller.
  B. The client context is moved from controller WLC_1 to controller WLC_2. The result is that the WLC_1 client context is deleted and WLC_2 becomes the anchor controller.
  C. The client context is copied from controller WLC_1 to controller WLC_2. The result is that WLC_1 becomes the anchor controller and WLC_2 becomes the foreign controller.
  D. The client context is copied from controller WLC_1 to controller WLC_2. The result is that WLC_1 becomes the foreign controller and WLC_2 becomes the anchor controller.
  B. The client context is moved from controller WLC_1 to controller WLC_2. The result is that the WLC_1 client context is deleted and WLC_2 becomes the anchor controller.

• Question 39:

  Which option correctly describes the implementation of AP groups on Cisco WLC v7.0?

  A. applied to individual interfaces only
  B. applied to individual or groups of interfaces
  C. APs are assigned by WLAN SSID
  D. applied transparently to the user when the AP is assigned
  B. applied to individual or groups of interfaces

• Question 40:

  When implementing Cisco WCS v7.0 virtual domains, which three items are restricted to the root domain? (Choose three.)

  A. AP
  B. Cisco WLC
  C. Cisco 3300 Series MSE
  D. building maps
  E. Google Earth maps
  F. Cisco WLC autoprovisioning
  G. Cisco WLC configuration groups
  C. Cisco 3300 Series MSE
  E. Google Earth maps
  F. Cisco WLC autoprovisioning