Cisco 642-747 Online Practice Questions and Exam Preparation

Cisco 642-747 Online Questions & Answers

• Question 51:

  Cisco WCS v7.0 contains many preconfigured background tasks; however, not all are enabled by default and require adjustment based on the WLAN deployment. Which option is disabled by default?

  A. controller performance
  B. controller configuration backup
  C. configuration synchronization
  D. autonomous AP status
  B. controller configuration backup

• Question 52:

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

  A. 2
  B. 4
  C. 8
  D. 10
  E. 12
  B. 4

• Question 53:

  How can a calibration model that is used by Cisco WCS v7.0 be checked for accuracy?

  A. performing synchronization
  B. using the location readiness tool
  C. using the location accuracy tool
  D. using the planning tool
  E. calibrating with more than 250 data points
  F. using calibration diagnostics
  C. using the location accuracy tool

• Question 54:

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

  A. RSSI
  B. PER
  C. SNR
  D. hello keepalive packet status
  E. packet error status
  B. PER
  C. SNR

• Question 55:

  Which two statements best describe the ability of Cisco Unified Wireless Network v7.0 to schedule AP client access? (Choose two.)

  A. Cisco WLC can schedule time-of-day access via AP combined radio enable or disable status.
  B. Cisco WLC can schedule time-of-day access via AP individual radio enable or disable status.
  C. Cisco WLC can schedule time-of-day access via WLAN enable or disable status.
  D. Cisco WCS can schedule time-of-day access via AP combined radio enable or disable status.
  E. Cisco WCS can schedule time-of-day access via AP individual radio enable or disable status.
  F. Cisco WCS can schedule time-of-day access via WLAN enable or disable status.
  D. Cisco WCS can schedule time-of-day access via AP combined radio enable or disable status.
  F. Cisco WCS can schedule time-of-day access via WLAN enable or disable status.

• Question 56:

  Upon boot, a Mesh AP attempts what two methods of discovering a controller? (Choose two.)

  A. If Ethernet is disconnected, it attempts to connect wirelessly using AWPP.
  B. If Ethernet is disconnected, it attempts to connect wirelessly using the configured DHCP option.
  C. If both Ethernet and wireless are available, it only attempts discovering via the Ethernet.
  D. If both Ethernet and wireless are available, it uses Ethernet first. If it cannot then it choose wireless.
  E. If only wireless is available and it is configured as a MAP, it does not attempt to connect to a WLC.
  A. If Ethernet is disconnected, it attempts to connect wirelessly using AWPP.
  D. If both Ethernet and wireless are available, it uses Ethernet first. If it cannot then it choose wireless.

• Question 57:

  What is the recommended procedure for changing the BGN in a mesh network that is running version 7.0 while maintaining connectivity to relevant APs?

  A. Start with the most distant AP and work toward the RAP, configuring the RAP last.
  B. Configure the RAP first, and then work from the most distant AP toward the RAP.
  C. Configure groups of APs that have formed parent/child/neighbor relationships as groups within the mesh, and then configure the RAP.
  D. Configure secondary BGN throughout the mesh network, and then delete the original BGN.
  A. Start with the most distant AP and work toward the RAP, configuring the RAP last.

• Question 58:

  Which location-tracking solution requires clock synchronization on receivers only?

  A. cell of origin
  B. modified cell of origin
  C. AoA
  D. ToD
  E. TDoA
  F. RSS trilateration
  E. TDoA

• Question 59:

  A customer wants to deploy access points to several remote offices utilizing the HREAP capabilities of a WLC 5508. If the customer wants to do a HREAP group per remote office, what is the maximum number of HREAP groups that can exist?

  A. 500
  B. 250
  C. 100
  D. 25
  C. 100

• Question 60:

  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?

  A. 48 Mb/s
  B. 36 Mb/s
  C. 24 Mb/s
  D. 12 Mb/s
  E. 6 Mb/s
  D. 12 Mb/s