642-845  Exam

Exam # of questions Description  Update
642-845 195 ONT - Optimizing Converged Cisco Networks... 12/04/2008
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642-845 - Exam Information
  • Description:ONT - Optimizing Converged Cisco Networks
  • Passing Score:0%
  • Practice Test - Number of questions:195 questions
  • Simulation Test - Number of questions:195 questions
  • Simulation Test Duration:120 minutes
  • Has explanations:No

Question of the day

Which two statements are true about the function of CAC? (Choose two.)

Answer(s)

  1. CAC provides guaranteed voice quality on a link.
  2. CAC artificially limits the number of concurrent voice calls.
  3. CAC is used to control the amount of bandwidth that is taken by a call on a link.
  4. CAC prevents oversubscription of WAN resources that is caused by too much voice traffic.
  5. CAC allows an unlimited number of voice calls while severely restricting, if necessary, other forms oftraffic.
  6. CAC solves voice congestion problems by using QoS to give priority to UDP traffic.
Correct Answer

CAC artificially limits the number of concurrent voice calls.

CAC prevents oversubscription of WAN resources that is caused by too much voice traffic.