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Cisco 642-742 Exam Syllabus Topics:

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

1. Which two VoWLAN configuration parameters are required to implement a Vocera Communications System on a Cisco WLC v7.0? (Choose two.)

A) Enable WLC broadcast for WLANs.
B) Enable WLAN WMM.
C) Adjust the radio EDCA profile.
D) Disable WLAN WMM.
E) Enable WLC multicast for WLANs.

2. When inspecting the WCS voice readiness tool, an engineer notices yellow areas. What step should you take to fix this?

A) change the channel on some APs in the area to reduce co-channel interference
B) add additional APs to the coverage area to increase RSSI
C) remove some APs in the area to reduce co-channel interference
D) increase the power of APs in the yellow area to increase RSSI

3. What is the minimum overhead (header plus FCS) added by 802.11 (no encryption, no WMM) between a wireless client and an AP?

A) 36 B
B) 48 B
C) 35 B
D) 24 B
E) 18 B
F) 28 B

4. An engineer is configuring 802.11e to 802.1p markings for QoS on a Cisco WLC. What marking is correct for the AC_VI category?

A) 5
B) 3
C) 4
D) 6

5. Users are experiencing poor voice quality on a new VoWLAN. Which feature can be used to isolate the issue?

A) TSPEC
B) CAC
C) EDCA
D) TSM
E) U-APSD

Solutions: