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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.

What two items of multicast information can be interpreted from the WLC display? (Choose two.)

A. WLC-to-AP multicast mode is configured for multicast.
B. WLC-to-AP multicast mode is configured for Unicast.
C. IGMP snooping is disabled.
D. VideoStream is not allowed for the wireless client.
E. VideoStream is allowed for the wireless client.
F. IGMP snooping is enabled.

Question 2

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. 35 B
C. 18 B
D. 48 B
E. 24 B
F. 28 B

Question 3

Which two applications benefit from upgrading to 802.11n? (Choose two.)

A. database access
B. video
C. digital imaging
D. voice
E. SMS
F. email

Question 4

Dual-mode phone users are requesting the ability to transfer calls from VoIP to cellular and the engineer has decided to implement the Handoff DN method. What information is required by the Call Manager?

A. H.323 connection to cell provider
B. incoming caller ID
C. SIP connection to cell provider
D. outgoing caller ID

Question 5

Refer to the exhibit.

A controller has been completely configured to support high definition video over wireless. During the testing phase, a packet capture shows the video-stream traffic on the wire as best effort. What needs to be changed in the configuration to support QoS tags properly?

A. add the line mls qos trust device wlc
B. add the line mls qos trust cos
C. add the line priority queue in
D. add the line mls qos trust dscp

Solutions: