642-873  Exam

Exam # of questions Description  Update
642-873 56 642-873... 02/15/2011
[Practice Test]   [Download Study Guide(PDF)]  [Update Exam]

642-873 - Exam Information
  • Description:Designing Cisco Network Service Architectures Exam
  • Passing Score:75%
  • Practice Test - Number of questions:56 questions
  • Simulation Test - Number of questions:56 questions
  • Simulation Test Duration:90 minutes
  • Has explanations:No

Question of the day

Which signal and noise values will result in the best phone communication with an access point?

Answer(s)

  1. Signal strength 6dBm, noise level 5dBm
  2. Signal strength 4dBm, noise level 4dBm
  3. Signal strength 8dBm, noise level 9dBm
  4. Signal strength 0dBm, noise level 6dBm
Correct Answer

Signal strength 6dBm, noise level 5dBm