Cisco 642-742 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Voice over Wireless LAN (VoWLAN) Fundamentals | - Wireless design considerations for voice - VoWLAN architecture and call flow |
| Preparing for High-Bandwidth Wireless Applications | - Support for video and latency-sensitive applications - Bandwidth planning for wireless networks |
| Quality of Service (QoS) for Wireless Voice | - WLC and controller QoS configuration - Implementing QoS on wireless and wired infrastructure |
| VoWLAN Implementation and Troubleshooting | - Configure WLAN for voice - Troubleshoot VoWLAN issues |
| Multicast over Wireless | - Configure and troubleshoot multicast over wireless - Multicast concepts and implications for wireless |
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
Question #1
Refer to the exhibit.
What CoS marking is DSCP EF translated too?
A. 5
B. 4
C. 2
D. 6
E. 7
F. 3
Question #2
What are the results that you can expect when performing a Cisco WLC v7.0 link test on a wireless IP phone?
A. A device that is not running a version of Cisco Compatible Extensions will show only packets that are sent and received.
B. The device must be running at least Cisco Compatible Extensions v4 or higher, for the test and results to be successful.
C. A device that is not running a version of Cisco Compatible Extensions will show packets
that are sent, packets that are received, local signal strength, and SNR.
D. The device must be running at least Cisco Compatible Extensions v2 or higher, for the test and results to be successful.
Question #3
A packet arrives with a decimal value of 12. Which AF class does the packet belong to, and what is the drop probability of the packet? (Choose two.)
A. AF1
B. medium drop probability
C. AF4
D. AF3
E. AF2
F. low drop probability
G. high drop probability
Question #4
Which two VoWLAN configuration parameters are required to implement a Vocera Communications System on a Cisco WLC v7.0? (Choose two.)
A. Enable WLC multicast for WLANs.
B. Adjust the radio EDCA profile.
C. Disable WLAN WMM.
D. Enable WLC broadcast for WLANs.
E. Enable WLAN WMM.
Question #5
WLC v7.0 is properly configured for 802.11n and multicast video without the optional VideoStream. Which three of these options describe frames sent from the AP to wireless clients? (Choose three.)
A. sent as best effort QoS
B. ACK per frame
C. sent at client MCS data rate
D. sent at lowest mandatory rate
E. No ACKs
F. sent as gold QoS
G. sent at highest mandatory rate
Solutions:
| Question #1 Correct Answer: F | Question #2 Correct Answer: C | Question #3 Correct Answer: A,B | Question #4 Correct Answer: A,C | Question #5 Correct Answer: A,E,G |
789 Customer Reviews
Quality and ValueITCertKing Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
Tested and ApprovedWe are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
Easy to PassIf you prepare for the exams using our ITCertKing testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
Try Before BuyITCertKing offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.
