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Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. What is the function of TEHO in a path selection strategy?

A) Defines each site with a unique site code.
B) Allows users to place an intersite call by dialing a site code.
C) Uses the WAN link for call routing to avoid PSTN charges; in addition, the PSTN breakout should be as close as possible to the final PSTN destination.
D) Uses the WAN link for call routing to avoid PSTN charges.

2. Which three commands should you use to configure DHCP information on Cisco Unified Communications Manager Express? (Choose three.)

A) default gateway
B) subnet mask
C) network
D) dns server
E) ip address
F) default-router
G) ip dhcp pool

3. Refer to the exhibit.

Cisco 642-437 Exam
When a voice-signaling packet arrives at the router with a DSCP value of AF31, which two options describe how it will be treated? (Choose two.)

A) The packet will be re-marked with a DSCP value of AF31.
B) The packet will be re-marked as DSCP 26 and then to AF31.
C) The packet will be marked as DSCP 46 because that is the first set statement in the policy map.
D) The packet will not match any class maps.
E) The packet will match class map voip-signaling.

4. In which situation would the trust boundary be located at the access layer?

A) if there are endpoints that cannot be trusted and connect directly to the distribution layer
B) if PCs are switched through an IP phone and the IP phone traffic can be trusted to mark both traffic streams properly
C) if the endpoints, both IP phones and PCs, are incapable of marking traffic properly
D) if the access layer switch cannot trust or re-mark incoming traffic from endpoints properly

5. Which three are primary applications for classifying data on the network using QoS? (Choose three.)

A) mission-critical applications
B) any applications
C) database applications
D) best-effort applications
E) transactional applications
F) World Wide Web applications

Solutions: