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标题: 640-760考題下載 [打印本页]

作者: wangq_cu 时间: 2011-01-15 18:23
标题: 640-760考題下載
最新640-760考題分享1.A customer complained about their network performance. You scheduled a change request that will reroute their traffic through a different node to improve performance. What must you do to verify that this change had the desired results?A.Validate the customerSLA for performance through the network.B.Collect baseline performance data before and after the change.C.Contact the customer to ensure that their performance has improvedD.Document the change request so that there is an audit trail.Answer: B2.According to the ITIL. v3 framework, what triggers an incident?A. whenever a severity 3 incident is closedB. when the problem is identified as urgentC. when a problem is discovered during a change windowD. when an outage is called into a service centerAnswer: D3.According to the ITIL. v3 framework, what is the primary reason for implementing SLAs?A. Ensure accurate measurement of response times.B. Establish an open line of communication between the customer and the service providerC. Reduce network latency.D. Provide a legal contract between the customer and the service provider.Answer: D4.Each syslog message has a numerical severity level assigned to generate error messages about software or hardware malfunctions. Which of these messages has the highest numeric severity level?A. ErrorB. EmergencyC. DebugD. CriticalE. AlertAnswer: C5.Which three of these methods can you use to back up a configuration running Cisco IOS Software Release 12.2 Mainline? (Choose three.A. SNMPB. SFTPC. TFTPD. KRONE. SSHAnswer: A,C,D6.A router is causing problems in the network and you want to capture as much information as you can before you manually reload or power-cycle the router. What command would you type at the CLI of the router to capture information that would be lost when the router is rebooted?A. showcrashinfoB. showsyslogC. show tech-supportD. show stacksE. show memoryAnswer: C7.Which three steps are best practices in accurately documenting a network? (Choose three).A. Document separate Layer 2 and Layer 3 topologies.B. Document Layer 3 topology to include all switches and routers.C. Clearly document the port identifiers on all of the links.D. Clearly depict different routing domains with appropriate information such as the routing protocol and process number.E. Avoid defining router-id commands and loopbacks in the router label.F. Use connectivity details of all layers of the OSI model in diagrams.Answer: A,C,D8.Which three steps would you use to troubleshoot a performance-related problem in the network core?(Choose three.)A. define problemB. analyze problemC. determine affected usersD. create action planE. verify service-level requirementsAnswer: A,B,D9.Which two steps are best practices to be followed while documenting a network. (Choose two.)A. Use proper icons for different devices in the network.B. Use different colors and widths for denoting different links of different bandwidth.C. Use same icons for all types of routers and switches in the network.D. Avoid defining the router-id in the router label.E. Use connectivity details of all layers of the OSI model in diagrams.Answer: A,B10.What is the advantage of using a passive monitoring technique?A. does not require continuous measurement of traffic typesB. measures application-specific parameters per traffic classesC. identifies issues and bottlenecks before they occurD. no interference with live trafficAnswer: A

作者: lexonhsu 时间: 2011-01-15 19:12
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