Cisco 642-747 Online Practice Questions and Exam Preparation

Cisco 642-747 Online Questions & Answers

• Question 91:

  Which two statements describe WGB access to a Cisco Unified Wireless Network that is running code 7.0.116.0? (Choose two.)

  A. Only Cisco WGB or universal WGB is supported.
  B. WGBs other than Cisco are supported with Layer 3 roaming.
  C. WGBs other than Cisco are supported with Layer 2 roaming.
  D. Cisco WGB devices are supported with VLAN tagging.
  E. Cisco WGB devices are supported only with a single native VLAN.
  C. WGBs other than Cisco are supported with Layer 2 roaming.
  D. Cisco WGB devices are supported with VLAN tagging.

• Question 92:

  Which two statements describe deployment of wireless mesh using Cisco WLC v7.0? (Choose two.)

  A. Cisco WLC requires an additional feature license.
  B. No special feature license is required.
  C. A separate Cisco WLC and code are required for mesh operation.
  D. A single WLC and code can be used for mesh and nonmesh combined.
  B. No special feature license is required.
  C. A separate Cisco WLC and code are required for mesh operation.

• Question 93:

  What are two benefits of Cisco wireless Mesh? (Choose two.)

  A. per-user or per-WLAN traffic rate limiting
  B. static AP Channel Balancing
  C. intelligent Tx_Pwr Levels
  D. fixed Root AP Assignment
  E. does not require a WLC
  A. per-user or per-WLAN traffic rate limiting
  C. intelligent Tx_Pwr Levels

• Question 94:

  Which two statements best describe the ability of Cisco WCS v7.0 to schedule AP power status? (Choose two.)

  A. It should schedule disable time followed by enable time.
  B. It should schedule enable time followed by disable time.
  C. It is configurable only for single occurrence.
  D. It is configurable only for single or daily occurrence.
  E. It is configurable for single, daily, or weekly occurrence.
  B. It should schedule enable time followed by disable time.
  E. It is configurable for single, daily, or weekly occurrence.

• Question 95:

  Access points not assigned to an MSE are receiving out of sync alerts. Where can this feature be disabled?

  A. Mobility Service Background Tasks
  B. Mobility Service Event Groups
  C. Mobility Service Network Designs
  D. Mobility Service Maintenance
  A. Mobility Service Background Tasks

• Question 96:

  An engineer is receiving out-of-sync notifications in the alarm window of WCS. What should the engineer configure to ensure these alarms are addressed?

  A. disable Out of Sync Alerts as they are resolved automatically
  B. On the WCS, Check the Mobility Service Synchronization check box, choose Execute Now, and then click Go.
  C. On the MSE, check the Mobility Service Synchronization check box, choose Execute Now, and then click Go.
  D. On the WCS, edit the Mobility Service Synchronization.
  D. On the WCS, edit the Mobility Service Synchronization.

• Question 97:

  A WLC receives a coverage hole detection alert from an AP. What two conditions must occur for the controller to dynamically mitigate the situation? (Choose two.)

  A. The AP serving the troubled client must currently have a power level 2 or lower.
  B. The client must be able to dynamically raise its power level to match the new AP power.
  C. The AP must be RF visible to additional APs on the other side of the coverage hole for calibration.
  D. The client must have WMM-PS disabled to allow for the increased power usage.
  E. The AP serving the troubled client must currently have a power level higher than 2.
  A. The AP serving the troubled client must currently have a power level 2 or lower.
  B. The client must be able to dynamically raise its power level to match the new AP power.

• Question 98:

  Which location-tracking solution is most easily implemented with 802.11 Wi-Fi APs and clients?

  A. AoA
  B. ToD
  C. TDoA
  D. RSS trilateration
  D. RSS trilateration

• Question 99:

  Cisco WCS v7.0 has many predefined reports that are grouped by categories. Which report category has a commonly used network utilization report that is based on the average of all controller devices?

  A. Device
  B. Network Summary
  C. Performance
  D. Network Health
  E. Controller
  C. Performance

• Question 100:

  How often is the Cisco WCS v7.0 map updated regarding mesh information?

  A. 30 seconds
  B. 90 seconds
  C. 5 minutes
  D. 15 minutes
  E. 20 minutes
  D. 15 minutes