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

1. Which mechanism detects if VoWLAN clients are experiencing poor signal-to-noise ratio values and causes the power of APs to increase as needed in order to rectify signal-tonoise issues?

A) CHD
B) RSSI
C) CCA
D) 802.11h
E) QBSS

2. When verifying a voice survey with a Cisco 7925G phone in site survey mode, what information can be found in the CU field?

A) Channel Used
B) Channel Utilization
C) CUCM Users
D) Concurrent Users
E) Connected Users
F) Channel Unavailable

3. What are two benefits that result from Cisco WLC configuration of DCA for 5-GHz VoWLAN deployments? (Choose two.)

A) Avoid nearby radar
B) Avoid channels that are affected by a microwave oven
C) Avoid 802.11n 40-MHz channels
D) Adjust RRM power thresholds
E) Manually remove channels that are not supported by VoWLAN clients

4. Which four statements describe the attributes of streaming video? (Choose four.)

A) QoS marking is at CS4.
B) One-way latency is limited to a few seconds.
C) Packet loss is limited to 5 percent.
D) Jitter has no significant requirements.
E) Jitter is limited to 30 ms.
F) One-way latency is limited to 150 ms.
G) QoS marking is at AF41.
H) Packet loss is limited to 1 percent.

5. Which two items enable WMM to expedite frames from respective traffic categories? (Choose two.)
Consistent CWmin and CWmax values
Dynamic CWmin and CWmax values

A) SIFS
B) PS-Poll
C) DIFS
D) PIFS
E) AIFS
F) U-APSD

Solutions: