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

1. Which two security technologies should be used when deploying a 100 Wi-Fi phone installation? (Choose two.)

A) Use IEEE 802.1X and WEP 128.
B) Use IEEE 802.1X with unique users on each phone.
C) Use IEEE 802.1X and WEP 256.
D) Use the same IEEE 802.1X username on all phones.
E) Use WPA-PSK.
F) Use IEEE 802.1X and WPA2 and Cisco Centralized Key Management.

2. After implementing 802.11n SGI in a noisy environment increased interference is noted, at what level would the interference be introduced by the change?

A) packets
B) symbols
C) headers
D) ACKs

3. Enhanced distributed channel access provides contention-free access to the channel for a period. What is the name of this amendment?

A) 802.1p
B) 802.1e
C) 802.1q
D) WMM
E) 802.1d

4. Which two statements best describe video conferencing? (Choose two.)

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

5. Which three options are benefits of U-APSD? (Choose three.)

A) bandwidth reservation
B) synchronization of the transmission and reception of voice frames
C) priority bandwidth and polling
D) optimized power-save mode periods
E) increased call capacity

Solutions: