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Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:

1. When Vocera badges communicate from badge to badge, which voice codec is used?

A) G.723
B) G.711
C) G.729A
D) the Vocera proprietary codec
E) G.729B

2. A packet arrives with a decimal value of 12. Which AF class does the packet belong to, and what is the drop probability of the packet? (Choose two.)

A) AF4
B) AF2
C) high drop probability
D) AF3
E) AF1
F) medium drop probability
G) low drop probability

3. Clients are experiencing artifacts in multicast video even though the network was recently upgraded to 802.11n APs. What three configuration changes will be most effective to improve performance? (Choose three.)

A) enable 40 MHz wide channels
B) increase QoS marking on multicast
C) enable Call Admission Control
D) enable VideoStream
E) increase mandatory data rate
F) disable Multicast Messaging

4. Users are experiencing poor voice quality on a new VoWLAN. Which feature can be used to isolate the issue?

A) TSPEC
B) EDCA
C) CAC
D) U-APSD
E) TSM

5. Which two options allow a Cisco Unified Wireless IP Phone 7925G to conserve its battery? (Choose two.)

A) 802.11h
B) PS-Poll
C) S-APSD
D) U-APSD
E) 802.11r

Solutions: