Pass4side 640-802最新考试资讯

Pass4side 640-802最新考试资讯

思科公司简介
1984年12月，思科系统公司在美国成立。1986年，思科第一台多协议路由器面市，1993年，世界上出现一个有1000台思科路由器连成的互联网 络，思科系统公司也从此进入了一个迅猛发展的时期。目前互联网上近80%的信息流量经由思科系统公司的产品传递。思科已经成为毋庸置疑的网络领导者。思科 系统公司目前在全球拥有35000多名雇员，2004年的营业额超过220 亿美元。

产品与服务
Cisco Systems, Inc. 思科系统公司是全球领先的互联网设备供应商。它的网络设备和应用方案将世界各地的人、计算设备以及网络联结起来，使人们能够随时随地利用各种设备传送信 息。思科公司向客户提供端到端的网络方案，使客户能够建立起其自己的统一信息基础设施或者与其他网络相连。
思科公司提供业界范围最广的网络硬件产品、互联网操作系统(IOS)软件、网络设计和实施等专业技术支持，并与合作伙伴合作提供网络维护、优化等方面的技 术支持和专业化培训服务。
思科的总部位于美国加利福尼亚州的圣何塞，在马萨诸塞州的Chelmsford和北卡罗来纳州研究三角园(Research Triangle Park)的分部负责思科公司部分重要的业务运作。

640-802 考试是 Cisco 公司的 Cisco Certified Network Associate 认证考试官方代号，Cisco Certified Network Associate 认证作为全球IT领域专家 Cisco 640-802 考试资讯，是许多大中 IT企业选择人才标准的必备条件。

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下载640-802免费考题
1. What are two reasons a network administrator would use CDP? (Choose two.)
A. to verify the type of cable interconnecting two devices
B. to determine the status of network services on a remote device
C. to obtain VLAN information from directly connected switches
D. to verify Layer 2 connectivity between two devices when Layer 3 fails
E. to obtain the IP address of a connected device in order to telnet to the device
F. to determine the status of the routing protocols between directly connected routers
Answer: DE

2. A network administrator is explaining VTP configuration to a new technician. What should the network administrator tell the new technician about VTP configuration? (Choose three.)
A. A switch in the VTP client mode cannot update its local VLAN database.
B. A trunk link must be configured between the switches to forward VTP updates.
C. A switch in the VTP server mode can update a switch in the VTP transparent mode.
D. A switch in the VTP transparent mode will forward updates that it receives to other switches.
E. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number.
F. A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership.
Answer: ABD

3. Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.)
A. the amount of available ROM
B. the amount of available flash and RAM memory
C. the version of the bootstrap software present on the router
D. show version
E. show processes
F. show running-config
Answer: BD

4. Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)
A. It ensures that data will be forwarded by RouterB.
B. It provides stability for the OSPF process on RouterB.
C. It specifies that the router ID for RouterB should be 10.0.0.1.
D. It decreases the metric for routes that are advertised from RouterB.
E. It indicates that RouterB should be elected the DR for the LAN.
Answer: BC

5. Refer to the exhibit. Which two statements are true about interVLAN routing in the topology that is shown in the exhibit? (Choose two.)
A. Host E and host F use the same IP gateway address.
B. Router1 and Switch2 should be connected via a crossover cable.
C. Router1 will not play a role in communications between host A and host D.
D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.
E. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.
F. The FastEthernet 0/0 interface on Router1 and Switch2 trunk ports must be configured using the same encapsulation type.
Answer: D

相关考试：
642-983 Cisco Data Center Unified Computing Support Specialist

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