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

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

2. You are getting complaints from Cisco Unified Wireless IP Phone 7925 users that their phones are failing to register with the Cisco Unified Communications Manager Express server and are showing the message "Registering." What is the problem?

A) The IP phones are failing to receive a DHCP address from the DHCP server.
B) There is no ephone configuration for each phone in the Cisco Unified CME device.
C) The DHCP server needs to include the command option 66 ip <ip address> to serve the appropriate load file.
D) The IP phones are failing to receive their firmware files from the TFTP server.

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

4. Assuming 30% total overhead and no other clients on an AP, how many single stream 802.11n 2.4GHz IP cameras that output a 6 Mbps video feed could one 802.11n AP support?

A) 8 cameras
B) 12 cameras
C) 16 cameras
D) 4 cameras

5. Which three WLC actions are required to properly enable queuing with TSPEC for voice traffic? (Choose three.)

A) configure WLAN Aironet information elements to enabled
B) configure global 802.11b/g or 802.11a, or both, to voice CAC
C) configure DTIM = 2
D) configure WLAN setting to enable WMM
E) configure WLAN platinum QoS

Solutions: