Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) : 642-437

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

1. Which queuing mechanism guarantees low-latency propagation and high-bandwidth priority?

A) Class-based weighted fair queuing
B) Custom queuing
C) Priority queuing
D) Low latency queuing

2. Which networking feature typically is used on an IP phone that is also connected to a local computer to maintain separation between the voice and data traffic?

A) class of service
B) virtual LAN
C) port security
D) quality of service

3. When configuring a new Cisco 7965 SCCP phone in Cisco Unified Communications Manager Express, which load file needs to be included under telephony-service?

A) term65.default.loads
B) SCCP45.9-0-2SR1S.loads
C) dsp45.8-4-0-79.sbn
D) cnu45.8-4-0-79.sbn
E) dsp45.8-4-0-79.sbn.
F) term45.default.loads
G) cvm45sccp.8-4-0-79.sbn
H) apps45.9-0-2ES2.sbn
I) jar45sccp.8-4-0-79.sbn

4. Refer to the exhibit.

Cisco 642-437 Exam
When an inbound PSTN call from 4087071222 arrives at the ISDN port that is shown in the exhibit, which dial peer will be matched for the inbound leg?

A) Although dial-peer 2123 takes precedence, it will not be matched because the command direct-inward-dial is missing.
B) The matching inbound dial peer will be selected at random.
C) Dial-peer 123, because destination-pattern takes precedence over answer-address.
D) Dial-peer 123 will be matched because dial-peer 2123 will strip all the digits.
E) Dial-peer 2123, because answer-address takes precedence over destination-pattern.

5. What is the function of class-based marking?

A) Marking frames only sets information in the Layer 2 headers of a frame so that the frame can be identified and distinguished from other packets or frames.
B) Marking packets is based only on CoS value, IP precedence value or DSCP value allows Layer 3 frames to be identified and distinguished from other packets.
C) Marking allows network devices to classify a packet or frame, based on a specific traffic descriptor.
D) Marking frames based only on CoS value or IP precedence value allows Layer 2 frames to be identified and distinguished from other frames.
E) Marking frames or packets sets information in the Layer 2 and Layer 3 headers of a packet so that the frame or packet can be identified and distinguished from other frames or packets in the same traffic flow.

Solutions: