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Cisco 642-742 Exam Syllabus Topics:

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

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

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

2. Which two items enable WMM to expedite frames from respective traffic categories? (Choose two.)
Consistent CWmin and CWmax values
Dynamic CWmin and CWmax values

A) SIFS
B) U-APSD
C) DIFS
D) PS-Poll
E) PIFS
F) AIFS

3. Which attribute does the VoWLAN Readiness Tool of WCS v7.0 use to predict acceptable conditions?

A) WMM
B) PER
C) QBSS
D) RSSI
E) SNR

4. Refer to the exhibit.

Which two statements describe the WLC configuration? (Choose two.)

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

5. What is the main difference between the Cisco Unified Wireless IP Phones 7921G and 7925G?

A) The 7925G supports 802.11a/b/g, whereas the 7921G supports only 802.11b/g.
B) 7925G supports WPA2, whereas the 7921G supports only WPA1.
C) The 7925G has support for 802.11n, whereas the 7921G does not.
D) The 7925G is suited for a more rugged environment.

Solutions: