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

1. Which command can be used to display the outgoing dial peer that is reached when the telephone number 919195551234 is dialed?

A) show dialplan number 919195551234
B) show dialplan 919195551234
C) show dial-peer number 919195551234
D) show number 919195551234

2. How does LLQ ensure that voice traffic is always expedited?

A) The strict priority queue has a higher weight than the queues in CBWFQ. This weight allows the delay-sensitive data such as voice to be dequeued and sent first.
B) The LLQ strict priority queue allows delay-sensitive data such as voice to be dequeued and sent first (before packets in other queues are dequeued), giving delay-sensitive data preferential treatment over other traffic.
C) LLQ uses CBWFQ to prioritize voice traffic and by dequeuing the voice packets so they can be handled first.
D) LLQ adds WRED to CBWFQ. This allows delay-sensitive data such as voice to be dequeued and sent first.

3. DRAG DROP
All calls over the IP WAN use G.729. IP phones A and B use Cisco Unified Communications Manager Express.
IP Phone A is on a call with IP Phone B.
IP Phone A conferences in Analog Phone C with IP Phone B.
Software conference resources are not being used.
Drag the appropriate DSP resource for each gateway from the list to the correct locations in the graphic so the call can be completed.

4. Which command correctly enables a trust of the existing differentiated services code point value coming into a switch?

A) switch(config-if)#mls qos trust dscp
B) switch(config-mls)#mls qos trust dscp
C) switch(config-mls)#dscp trust
D) switch(config-if)#mls dscp trust

5. Which QoS mechanism for VoIP works with weighted fair queuing (WFQ) and class-based weighted fair queuing (CBWFQ)?

A) FRF.12
B) Header compression
C) IP RTP Priority and Frame Relay IP RTP Priority
D) RSVP
E) Multilink PPP

Solutions: