642-311  Exam

Exam # of questions Description  Update
642-311 51 642-311... 02/15/2011
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642-311 - Exam Information
  • Description:Cisco Optical SONET Exam
  • Passing Score:75%
  • Practice Test - Number of questions:51 questions
  • Simulation Test - Number of questions:51 questions
  • Simulation Test Duration:90 minutes
  • Has explanations:Yes

Question of the day

You are provisioning a DS-1 circuit on an ONS 15454 UPSR configuration and XC-10G card. How many total VT ports are used within the VT matrix at the source node?

Answer(s)

  1. 0
  2. 1
  3. 2
  4. 3
  5. 4
Correct Answer

3