Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 : 642-742

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Cisco 642-742 Exam Syllabus Topics:

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

1. A VoWLAN site survey was performed and equipment installed based on recommended design guidelines. Which two statements describe reasons to perform a post-deployment survey? (Choose two.)

A) There is insufficient information by AirMagnet VoFi Analyzer.
B) There are changes in temperature in the indoor environment.
C) There are roaming pathways.
D) There are elevator shafts.
E) There is insufficient information about the number of people in the area when the survey is performed.

2. How much overhead is added by CAPWAP encapsulation?

A) 28 B
B) 60 B
C) 4 B
D) 50 B
E) 14 B
F) 44 B

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

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

4. When inspecting the WCS voice readiness tool, an engineer notices yellow areas. What step should you take to fix this?

A) add additional APs to the coverage area to increase RSSI
B) change the channel on some APs in the area to reduce co-channel interference
C) increase the power of APs in the yellow area to increase RSSI
D) remove some APs in the area to reduce co-channel interference

5. When implementing video teleconferencing over a wireless network, which three attributes should be considered when cell planning? (Choose three.)

A) number of users on the network
B) client association
C) jitter
D) packet loss
E) latency
F) throughput

Solutions: