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. Which DHCP option is used by Vocera badges to reach a Cisco Unified Communications Manager?

A) Set the option to 150.
B) No option is required.
C) Set the option to 66.
D) Set the option to 43.

2. Refer to the exhibit.

A customer is experiencing poor call performance on their 7920 wireless phones. The engineer troubleshooting the issue has opened up Cisco Spectrum Expert to try and find the problems. Given this output, what is causing the interference?

A) jammer
B) cordless phone
C) microwave
D) RFID
E) Bluetooth device
F) Xbox wireless controller

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

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

4. Which two statements describe a dual-mode phone, such as the Apple iPhone 4S with iOS 5.0, in relation to Cisco VoWLAN? (Choose two.)

A) It contains dual cellular and 2.4-GHz radio.
B) It requires additional software to enable VoWLAN.
C) It contains dual 2.4-GHz and 5-GHz radio.
D) It contains dual cellular and 5-GHz radio.
E) The default software enables voice on VoWLAN.

5. When designing a large, high-availability wireless network, what changes to a mobility-group would create less load on the controllers while maintaining the same mobility messages?

A) configure the controllers into separate RF-Groups from the mobility-groups to cut down on controller processing load
B) separate the controllers into different mobility-groups per controller to only send relevant messaging to controllers in different groups
C) configure mobility-group multicast messaging
D) remove unnecessary controllers from the mobility-group to cut down on the controller's messaging load

Solutions: