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Cisco Quality of Service (QoS) Sample Questions:

1. Based on the configuration, which two statements are true? (Choose two.)
Policy-map shape-cbwfq
Class interactive
Shape average 256000
Shape adaptive 128000
Bandwidth 128

A) If the interactive traffic class exceeds an average rate of 256 kbps, the traffic rate will be throttled down to 128 kbps.
B) The interactive traffic class will have a min-rate (min-cir) of 128 kbps.
C) The interactive traffic class will have a minimum bandwidth guarantee of 256 kbps.
D) The interactive traffic class will have a maximum bandwidth guarantee of 256 kbps.
E) This configuration allows class-based traffic shaping to lower the traffic rate in response to the BECN bit.

2. 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 potential for poor voice quality due to other traffic
D) the random dropping of lower priority traffic to ensure that high-priority traffic gets through
E) the use of overprovisioning to ensure voice quality
F) prioritization and congestion management to ensure voice quality

3. Refer to the exhibit. Why would applying the limit-interactive policy-map to the fa0/0 interface as shown below cause an error?
interface fa0/0 service-policy input limit-interactive

A) The interactive class-map has not been configured.
B) The interactive traffic class is missing the bandwidth {kbps} command.
C) There is already an output service-policy defined on the fa0/0 interface.
D) Class-based policing can only be applied in the output direction.
E) TCP header compression can only be applied in the output direction.

4. Which two different traffic types have the most similar sensitivity to latency, jitter, and packet loss? (Choose two.)

A) peer-to-peer file sharing
B) video conferencing
C) voice
D) streaming video
E) SQL transactions
F) voice signaling

5. HOTSPOT

Solutions: