The following questions test your knowledge of topics explained in this chapter. You can find the answers to the questions in Appendix A, "Answers to Chapter Review Questions."
| 1. | Which two factors affect voice clarity?
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| 2. | Identify two broad categories of delay under which more specific types of delay are categorized?
Serialization delayfixed delay
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| 3. | According to ITU-T Recommendation G.114, how much delay is acceptable for most user applications?
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| 4. | Which of the following QoS mechanisms does the AutoQoS feature enable on a Catalyst switch port?
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| 5. | What Cisco IOS software feature allows AutoQoS for Enterprise to dynamically discover an interface's traffic patterns?
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| 6. | Which of the following interface configuration mode commands enables AutoQoS on an interface and instructs the interface to trust Layer 2 CoS priority markings only if those CoS markings came from a Cisco IP phone?
auto qos voip device cisco-phone auto qos voip cisco-phone auto qos voip trust cisco-phone
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| 7. | If CAC and LLQ are enabled on a link, which traffic will be transmitted first?
Packets that arrived first
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| 8. | At what location in the network are CAC call control services configured?
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| 9. | With the _______________________ command, you can configure two thresholds, high and low, for each resource.
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| 10. | Which feature of Cisco Unified CallManager allows you to specify the maximum bandwidth available for calls to and from each location?
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