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Cisco 642-742 Exam Syllabus Topics:

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

1. A wired packet that is marked for QoS priority CS4 arrives on VLAN-4 at Cisco WLC v7.0, with a destination of a WLAN SSID-4. The Cisco WLC is configured for the wired and wireless QoS level of Silver. The infrastructure routers and switches have incorrect QoS configurations. They have mismarked the CAPWAP outer header to a QoS priority EF.
Which statement is true about how the packet is sent from the AP to the final WMM wireless client?

A) The AP sends the packet with an 802.11 priority tag of 5 (Gold).
B) The AP sends the packet with an 802.11 priority tag of 6 (Platinum).
C) The AP sends the packet with an 802.11 priority tag of 0 (Best Effort).
D) The AP sends the packet with an 802.11 priority tag of 3 (Silver).

2. Which two configurations can resolve one-way audio in WLANs? (Choose two.)

A) TPC on AP
B) admission control
C) DTPC
D) Platinum QoS in the WLAN
E) maximum transmit power

3. In order to place a call, what is the first step that a wireless phone must do?

A) Update its firmware with the Call Manager.
B) Authenticate with the web authentication server.
C) Register with a call agent.
D) Associate with the wireless infrastructure.

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

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

5. A trouble ticket has been turned in for a voice over wireless deployment. The customer cannot edit network profiles on their 7925 series phones and states that the profiles are locked. What key combination will unlock the profiles for editing?

A) **#
B) **#**
C) **#123
D) 123456789*0#

Solutions: