Cisco 642-742 Exam Questions : Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0

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Cisco 642-742 Exam Syllabus Topics:

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

1. DSCP and 802.1p belong to which two layers of the OSI model? (Choose two.)

A) Layer 3
B) Layer 5
C) Layer 4
D) Layer 7
E) Layer 2
F) Layer 1
G) Layer 6

2. Which of these authentication and encryption combinations would be considered the most secure?

A) LEAP and WPA TKIP
B) EAP-FAST and WPA2 AES
C) EAP-FAST and WPA TKIP
D) WPA-PSK and TKIP

3. When a Vocera badge performs a broadcast call in a properly configured VoWLAN using WLC v7.0, which two choices indicate how the QoS is marked? (Choose two.)

A) Upstream marked as Best Effort.
B) Downstream marked as DSCP EF.
C) Upstream marked as ToS CS4.
D) Upstream marked as DSCP EF.
E) Downstream marked as Silver.
F) Downstream marked as Best Effort.

4. Which two statements are correct if IGMP snooping is enabled on a Cisco WLC v7.0?
(Choose two.)

A) The IGMP packets from the wireless clients are forwarded to the router without modifications.
B) The IGMP packets from the wireless clients are received at the WLC and are used to update the router via a Cisco Group Management Protocol update from the Cisco WLC.
C) The IGMP packets from the wireless clients are received at the Cisco WLC, which generates a query for the client.
D) The router IGMP table is updated with the IP address of the wireless clients as the last reporter.
E) The router IGMP table is updated with the IP address of the Cisco WLC as the last reporter.

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

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

Solutions: