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642-832 考试认证题库分享 [复制链接]

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发表于 2010-11-03 13:52 |只看该作者 |倒序浏览
思科系统公司(Cisco Systems, Inc.),是互联网解决方案的领先提供者,其设备和软件产品主要用于连接计算机网络系统。<br /> Cisco考试是目前全球影响力最大的IT认证证书,据IT认证考试资源网的介绍自1992年建立起来已经发展成为拥有系统管理和应用开发两大方向的完整证书体系,覆盖了Cisco软件产品的所有版本系列,对Cisco的产品推广和支持力度的影响力不断加深,ITExamPrep.com统计很多国人也都是从Cisco认证开始了解并且投入到IT认证当中充实自己!<br />  642-832 考试是 Cisco 公司的 Troubleshooting and maintaing cisco ip networks 认证考试官方代号, 思科网络设计的642-832服务架构(拱)考试与CCDP认证相关考试。 这门考试测试考生对在网络设计和技术,包括网络基础设施,智能网络服务的最新发展的知识和融合网络解决方案。 考生可以准备这次考试通过采取拱思科网络服务架构的设计过程。<br />  选择高质量的品牌题库这不仅仅是一种品牌意识,更是高质量的题库内容可以帮助您在最短的时间,花费最少的精力去达到最终的目标,获取您梦想的职位和薪资并不遥远。在这里我推荐Testinside 642-832权威考试题库:<br />1. At which layer of the OSI model does the Spanning Tree Protocol (STP) operate at?<br />A. Layer 5<br />B. Layer 4<br />C. Layer 3<br />D. Layer 2<br />E. Layer 1<br />Answer: D<br />2. Part of the routing table of router Cisco1 is displayed below:<br />From analyzing the above command output, what is the administrative distance of the external EIGRP routes?<br />A. 24<br />B. 32<br />C. 90<br />D. 170<br />E. 27316<br />F. None of the other alternatives apply<br />Answer: D<br />3. EIGRP is being used as the routing protocol on the Cisco network. While troubleshooting some network connectivity issues, you notice a large number of EIGRP SIA (Stuck in Active) messages. What causes these SIA routes? (Select two)<br />A. The neighboring router stops receiving ACK packets from this router.<br />B. The neighboring router starts receiving route updates from this router.<br />C. The neighboring router is too busy to answer the query (generally caused by high CPU utilization).<br />D. The neighboring router is having memory problems and cannot allocate the memory to process the query or build the reply packet.<br />Answer: CD<br />4. Which two statements about the Cisco Aironet Desktop Utility (ADU) are true? (Select two)<br />A. The Aironet Desktop Utility (ADU) profile manager feature can create and manage only one profile for the wireless client adapter.<br />B. The Aironet Desktop Utility (ADU) can support only one wireless client adapter installed and used at a time.<br />C. The Aironet Desktop Utility (ADU) can be used to establish the association between the client adapter and the access point, manage authentication to the wireless network, and enable encryption.<br />D. The Aironet Desktop Utility (ADU) and the Microsoft Wireless Configuration Manager can be used at the same time to configure the wireless client adapter.<br />Answer: BC<br />5. In computer networking a multicast address is an identifier for a group of hosts that have joined a multicast group. Multicast addressing can be used in the Link Layer (OSI Layer 2), such as Ethernet Multicast, as well as at the Internet Layer (OSI Layer 3) as IPv4 or IPv6 Multicast. Which two descriptions are correct regarding multicast addressing?<br />A. The first 23 bits of the multicast MAC address are 0x01-00-5<br />E. This is a reserved value that indicates a multicast application.<br />B. The last 3 bytes (24 bits) of the multicast MAC address are 0x01-00-5<br />E. This is a reserved value that indicates a multicast application.<br />C. To calculate the Layer 2 multicast address, the host maps the last 23 bits of the IP address into the last 24 bits of the MAC address. The high-order bit is set to 0.<br />D. The first 3 bytes (24 bits) of the multicast MAC address are 0x01-00-5<br />E. This is a reserved value that indicates a multicast application.<br />Answer: CD<br />来自Testinside网站的消息:权威Microsoft、Cisco、SUN、CIW、IBM、Nortel、HP、Oracle等各大IT认证题库,最新考题在搞活动,仅180元起。

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发表于 2010-11-03 17:19 |只看该作者
感谢分享~

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发表于 2010-11-07 13:25 |只看该作者
ooooooooooooo

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发表于 2010-11-17 15:03 |只看该作者
内容不错,路过,学习一下。
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