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

1. Using proper VoWLAN design practice, what would be a reasonable total number of calls for a properly designed 802.11a cell to ensure call quality?

A) 27
B) 25
C) 20
D) 4
E) 7
F) 14

2. Refer to the exhibit.

An engineer notices VoWLAN calls getting dropped and uses Spectrum Expert to analyze the RF utilization. Based on the Spectrum Expert capture, what two options describe the interferer and how to mitigate it? (Choose two.)

A) Radar interference
B) Disable UNII-2 channels
C) Disable RRM
D) DECT 6.0 Cordless phone interference
E) Disable DCA
F) Bluetooth interference
G) microwave oven interference
H) Disable DFS

3. Which two statements best describe streaming video? (Choose two.)

A) H.323 codecs are commonly used.
B) Video streams require maximum quality compression and decompression.
C) MPEG codecs are commonly used.
D) Video streams require a high speed of compression only.

4. What is the best practice for configuring data rates for an 802.11a VoWLAN deployment?

A) Configure a mandatory data rate of 12 Mb/s. Disable data rates below 12 Mb/s and all other data rates as supported.
B) Configure a mandatory data rate of 6 Mb/s. Disable data rates below 6 Mb/s and configure all other data rates as supported.
C) Configure mandatory data rates of 9 and 54 Mb/s. Disable data rates below 6 Mb/s and all other data rates as supported.
D) Configure a mandatory data rate of 54 Mb/s. Disable data rates below 36 Mb/s and configure all other data rates as supported.

5. What happens to a wireless client when it moves from one controller to another in a different mobility domain?

A) It is not possible to roam to a different mobility domain.
B) The client will have to reauthenticate and reassociate, but will be able to keep its IP address information.
C) The client will have to reauthenticate, reassociate, and get new IP address information.
D) Nothing happens as long as the client roams within the same mobility group.

Solutions: