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Cisco 642-742 Exam Syllabus Topics:

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

Question 1

Refer to the exhibit.

An engineer has performed a packet capture on a wireless voice user who is experiencing connectivity problems. Which problem does the exhibit display?

A. delays in voice conversation
B. dropped call
C. one-way audio
D. choppy audio
E. no audio

Question 2

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

Question 3

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

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

Question 4

A client is WME capable and configured for AC_VOICE, but the QoS Priority of 6 is missing when analyzing an 802.11 frame. What three issues need to be investigated? (Choose three.)

A. DTIM is set to 10
B. WLAN is WMM enabled
C. WMM IE present in association requests
D. WLAN is configured for Platinum QoS
E. WMM IE present in beacons
F. WMM IE present in association response

Question 5

Which two critical requirements must be addressed in the RF site survey for wireless video
surveillance? (Choose two.)

A. packet loss
B. bandwidth
C. WLC configuration
D. jitter
E. channel selection

Solutions: