subject: 646-223 Test [print this page] Cisco 646-223 Exam Unified Communications Express AM Exam Number/Code : 646-223 Exam Name : Unified Communications Express AM Questions and Answers : 61 Q&As Update Time: 2011-1-11
Exam : Cisco 646-223 Title : Unified Communications Express AM 1. Telecommunications manager: I have heard that the speech quality of VoIP is poor. I think I would rather wait until the technology has really been tested. What is the most appropriate response to the telecommunications manager objection to deploying a Cisco Unified Communications solution? Select the best response. A. VoIP is already a proven technology and the speech quality would be as good as, if not better than, a traditional phone system. B. Cisco Unified Communications is an enhancement of VoIP, so it offers better quality. C. Today, there is enough bandwidth in the Internet, so QoS for speech would be guaranteed. D. Policies applied to traffic on a Cisco Unified Communications network are set to give a higher priority to voice packets than to data packets, which guarantees that speech quality is as good as, if not better than, a traditional phone system. Answer: D 2. Which of these is not a feature of Cisco Unified CallConnector Mobility? Select the best response. A. single-number reach B. single voice-mail box C. user-customizable rules for routing D. integration with legacy PBX systems E. Reach at Any Phone F. integration with Presence Answer: D 3. How does Cisco ensure security for a Cisco Unified Communications solution? Select the best response. A. Cisco uses proprietary protocols that protect against known vulnerabilities, such as virus attacks, service attacks, and hackers. B. Cisco has a set of design guidelines and software services that, when implemented, will secure the network against known vulnerabilities, such as virus attacks, service attacks, and hackers. C. A Cisco Unified Communications solution is always more secure than traditional phone systems. D. Because a Cisco Unified Communications solution is isolated from the data network, it protects against known vulnerabilities, such as virus attacks, service attacks, and hackers. Answer: B
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