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Cisco 642-742 Exam Syllabus Topics:

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

1. A support engineer received a ticket involving issues with voice over wireless. The customer has asked the engineer to verify their wireless deployment for voice utilizing their WCS server. What is a capability of the WCS voice readiness tool?

A) voice statistics via call re-play
B) call location tracking
C) Traffic Stream metric reporting
D) non voice SSID contention graphs

2. A customer has upgraded to 802.11n with ClientLink, set to defaults, to improve video performance on legacy clients. They notice that ClientLink is not kicking in for an 802.11a client with 36 Mb data rate and -55db RSSI. What is the problem?

A) data rate too high
B) data rate too low
C) RSSI too low
D) RSSI too high

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

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

4. A hospital is implementing wireless mobile carts outfitted to provide High-Definition IPTV access for patients. The end-user will need to be able to move around, while maintaining a high definition stream with as few artifacts as possible while viewing. What three technologies need to be utilized to guarantee access at this requirement and how would they be configured? (Choose three.)

A) set SSID QoS to gold
B) configure the video stream under Media Streams with "High" template
C) set SSID QoS to platinum
D) set controller to Multicast-to-Multicast mode
E) configure the video stream under Media Streams with "Medium" template
F) set controller to Multicast-to-Unicast mode

5. What is the best practice for configuring data rates for an 802.11a VoWLAN deployment?

A) Configure a mandatory data rate of 54 Mb/s. Disable data rates below 36 Mb/s and configure all other data rates as supported.
B) Configure mandatory data rates of 9 and 54 Mb/s. Disable data rates below 6 Mb/s and all other data rates as supported.
C) Configure a mandatory data rate of 6 Mb/s. Disable data rates below 6 Mb/s and configure all other data rates as supported.
D) Configure a mandatory data rate of 12 Mb/s. Disable data rates below 12 Mb/s and all other data rates as supported.

Solutions: