Free Cisco 642-642 Exam Dumps Questions & Answers

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Correct Answer:

Which three characteristics best describe a converged network? (Choose three.)

• A.the use of a separate high-speed link for bulk traffic to avoid interference with other traffic
• B.the separation of the voice and data networks into two networks to ensure voice quality
• C.the random dropping of lower priority traffic to ensure that high-priority traffic gets through
• D.the potential for poor voice quality due to other traffic
• E.the use of overprovisioning to ensure voice quality
• F.prioritization and congestion management to ensure voice quality

Which two commands are typically applied to the voice traffic class within a policy-map? (Choose two.)

• A.random-detect dscp-based
• B.shape peak {bps}
• C.random-detect ecn
• D.bandwidth {kbps}
• E.compress header ip rtp
• F.priority {kbps}

When configuring WFQ, what is the default number of dynamic queues based on?

• A.hash of the packet headers
• B.interface bandwidth
• C.congestive discard threshold (CDT)
• D.inter-packet arrival rate
• E.hold-queue limit
• F.drop probability denominator

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