Cisco 642-427 Online Practice Questions and Exam Preparation

Cisco 642-427 Online Questions & Answers

• Question 161:

  Which two of the following items are the gateway supplementary services? (Select two.)

  A. Hold
  B. DTMF relay
  C. Transfer
  D. Transcoding
  A. Hold
  C. Transfer

• Question 162:

  Which two options are used by Cisco Service Advertisement Framework Forwarder to communicate with IP networks? (Choose two.)

  A. Cisco TCP client
  B. Cisco Discovery Protocol Neighbors Detail
  C. static configuration
  D. static NAT
  E. dynamic discovery
  F. Cisco SAF client
  E. dynamic discovery
  F. Cisco SAF client

• Question 163:

  After you provision a new H.323 gateway to integrate with a Cisco Unified Communications Manager cluster, you see that the H.323 gateway shows unregistered in Cisco Unified CM. Which action is needed to register the H.323 gateway with Cisco Unified Communications Manager?

  A. H.323 gateways never register with Cisco Unified Communications Manager. No action is required to address the unregistered state of the H.323 gateway with Cisco Unified CM.
  B. Create a VoIP dial peer on the H.323 gateway to point to the Cisco Unified Communications Manager cluster.
  C. H.323 gateways must use a loopback address to register to a Cisco Unified Communications Manager cluster.
  D. Stop and restart the Cisco Call Manager service.
  A. H.323 gateways never register with Cisco Unified Communications Manager. No action is required to address the unregistered state of the H.323 gateway with Cisco Unified CM.

• Question 164:

  Refer to the exhibit.

  

  Assume a centralized Cisco Unified Communications Manager topology. From the output of the show policy-map interface command, it can be seen that the voice traffic is experiencing drops. The router is configured for low latency queuing and is located at the central site. Which course of action would rectify this issue?

  A. Configure a higher rate bandwidth codec on all voice calls
  B. Configure Call Admission Control to limit the maximum calls that are sent to the priority queue.
  C. Place the signaling traffic in the priority queue.
  D. split some of the excess voice traffic into other queues K avoid oversubscription of the priority queue.
  B. Configure Call Admission Control to limit the maximum calls that are sent to the priority queue.

• Question 165:

  When users in headquarters call branch office users over the WAN link, branch users report poor audio quality. Headquarters users consistently experience acceptable audio quality. Which troubleshooting approach most directly improves the audio quality of the branch users?

  A. Make the branch router configuration for LLQ match the headquarters router.
  B. Make the headquarters router configuration for LLQ match the branch router.
  C. Make the branch router configuration for CBWFQ match the headquarters router.
  D. Make the headquarters router configuration for CBWFQ match the branch router.
  B. Make the headquarters router configuration for LLQ match the branch router.

• Question 166:

  If after observing the results of your action plan, the problem still remains, at what point should you restart the troubleshooting process?

  A. Implement Action Plan
  B. Define the Problem
  C. Consider the Possibilities
  D. Create Action Plan
  E. Gather Facts
  F. Observe Results
  G. Problem Resolved
  H. Document Facts
  C. Consider the Possibilities

• Question 167:

  Which Cisco troubleshooting tool allows syslog logs to be viewed?

  A. RTMT
  B. DNA
  C. sniffer filters
  D. the Triple combo tool
  A. RTMT

• Question 168:

  Refer to the exhibit. What is the TCP handle of this device? Select the best response.

  

  A. SEP0002FD3BAB01
  B. 1.100.7.173
  C. 1,60,87
  D. 10.1.120.149
  E. 87
  E. 87

• Question 169:

  Your customer has implemented a multipoint control unit to allow conferencing between existing Cisco Unified Video Advantage users. The multipoint control unit appears to be properly configured, but users are complaining that when they conference they get audio but no video. What is the most likely cause?

  A. The region configuration is selecting an incorrect codec.
  B. The partition or CSS configuration configuration is preventing video setup.
  C. The QoS policy is placing video packets in the default queue.
  D. The MRGL configuration is selecting the incorrect conference resource.
  D. The MRGL configuration is selecting the incorrect conference resource.

• Question 170:

  You have just obtained a list of the following options:

  All Patterns Unassigned DN Call Park Conference Directory Number Translation Pattern Call Pickup Group Route Pattern Message Waiting Voice Mail Attendant Console

  What have you selected in order to produce this list?

  A. Control Center > Feature Services
  B. Dialed Number Analyzer
  C. Route Plan > Route Plan Report
  D. Route Plan > External Route Plan Wizard
  C. Route Plan > Route Plan Report