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Cisco Quality of Service (QoS) Sample Questions:

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

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

2. SIMULATION - LAB

A) Please click console

3. HOTSPOT

4. Which three statements regarding WRED are true? (Choose three.)

A) WRED is an advanced queuing mechanism.
B) WRED can be applied to a traffic class using CB-WRED.
C) WRED is used to rate-limit the incoming traffic by metering the incoming traffic rate.
D) WRED can be IP precedence-based or DSCP-based.
E) ECN is an extension of WRE
F) WRED uses a shaping queue to delay excess traffic.

5. Which command is typically applied to the voice traffic class within a policy-map?

A) random-detect dscp-based
B) shape average {bps}
C) shape peak {bps}
D) bandwidth {kbps}
E) compress header ip rtp
F) fair-queue

Solutions: