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Cisco 642-742 Exam Syllabus Topics:

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

1. Refer to the exhibit.

Which two statements describe the WLC configuration? (Choose two.)

A) Priority new calls can be expedited.
B) Priority roaming calls can be expedited.
C) AP will effectively allow 69% of bandwidth for local new calls.
D) AP will effectively allow 81% of bandwidth for local new calls.
E) AP will effectively allow 75% of bandwidth for local new calls.

2. A Cisco WLC v7.0 is properly configured for 802.11n and multicasting video without the optional Cisco VideoStream. Which three options best describe the frames that are sent from the AP to the wireless clients? (Choose three.)

A) After startup, throughput is consistent.
B) no retransmission
C) After startup, throughput can vary over time.
D) unicast to subscribed clients
E) multicast to subscribed clients
F) retransmission upon failure of delivery

3. A network engineer is deploying wireless voice with a 20% overlap at -67dBm. After testing, the cell edge is determined to be 50 feet from the AP. How far away should the next AP be placed?

A) 70 feet
B) 80 feet
C) 100 feet
D) 90 feet
E) 60 feet

4. 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) RSSI
B) CHD
C) QBSS
D) CCA
E) 802.11h

5. Refer to the exhibit.

What two items need to be supported on the VoWLAN phones in order to take full advantage of this WLAN configuration? (Choose two.)

A) APSD
B) WMM
C) 802.11a
D) SIFS
E) 802.11r
F) 802.11e

Solutions: