Cisco IOS CLI的上下文相关帮助功能为用户提供了哪两项功能？（）A、当提交了错误命令时显示错误消息B、显示当前模式中的所有可用命令列表C、允许用户使用Tab键完成缩写命令的其余部分D、确定已输入命令的可用选项、关键字或参数E、选择用于完成任务的最佳命令
Cisco IOS CLI的上下文相关帮助功能为用户提供了哪两项功能？（）
- A、当提交了错误命令时显示错误消息
- B、显示当前模式中的所有可用命令列表
- C、允许用户使用Tab键完成缩写命令的其余部分
- D、确定已输入命令的可用选项、关键字或参数
- E、选择用于完成任务的最佳命令
相关考题：
After making some network changes you power off and then power on your Cisco router named VE1. What sequence of events occurs when VE1 is powered up?A. Perform. POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.B. Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform. POST.C. Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.D. Perrform. POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.E. Load and test IOS, load configuration files, test software routines, POST.F. None of the above
Which of the following is true about the Cisco IOS-IPS functionality？ （）A、 The signatures available are built into the IOS code.B、 Toupdate signatures youneed to install a new IOS imageC、 To activate new signatures you download a new Signature DefiitionFile （SDF） from Cisco’s web siteD、 Loading and enabling selected IPS signatures is user configurableE、 Cisco IOS onlyprovides Intrusion Detection functionalityF、 Cisco IOS-IPS requires a network module installed in your router running sensor software
What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality？ （）A、Cisco IOS gateways provide services such as address translation and network access control for the devices on the networlB、Cisco IOS gateways provide services such as bandwidth management and accountingC、Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networksD、Cisco IOS gateways provide zone management for all registered endpoints in the network
What are two security features of the Cisco Secure Router 500 Series？ （）A、Cisco Intrusion Prevention SystemB、Cisco IOS Software FirewallC、Cisco IOS Easy VPND、Cisco Unified Wireless NetworkingE、Cisco ASA Hardware Firewall
Which two statements best describe Cisco IOS IP SLA？（）A、only implemented between Cisco source and destination-capable devicesB、statistics provided by syslog， CLI， and SNMPC、measures delay， jitter， packet loss， and voice qualityD、only monitors VoIP traffic flowsE、provides active monitoringF、provides passive monitoring
What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)A、at least one enabled Ethernet interfaceB、Cisco IOS version 12.3(2)T or greaterC、enough memory to decompress the new Cisco IOS imageD、internal flash memory equaling two times the space required for the current Cisco IOS image
Which two items best describe a Cisco IOS IP SLA responder？（）A、required at the destination to implement Cisco IOS IP SLA servicesB、improves measurement accuracyC、required for VoIP jitter measurementsD、provides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authenticationE、responds to one Cisco IOS IP SLA operation per portF、stores the resulting test statistics
单选题Which item is correct regarding Cisco IOS IPS on Cisco IOS Release 12.4（11）T and later ？（）Arequires the Basic or Advanced Signature Definition FileBuses the built-in signatures that come with the Cisco IOS image as backupCsupports SDEE，SYSLOG，and SNMP for sending Cisco IPS alertsDuses Cisco IPS 5.x signature format
单选题After making some network changes you power off and then power on your Cisco router. What sequence of events occurs when a router is powered up?（）APerform POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.BLocate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform POST.CTest software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.DPOST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.ELoad and test IOS, load configuration files, test software routines, POST.
多选题Which two items best describe a Cisco IOS IP SLA responder？（）Arequired at the destination to implement Cisco IOS IP SLA servicesBimproves measurement accuracyCrequired for VoIP jitter measurementsDprovides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authenticationEresponds to one Cisco IOS IP SLA operation per portFstores the resulting test statistics
多选题What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)Aat least one enabled Ethernet interfaceBCisco IOS version 12.3(2)T or greaterCenough memory to decompress the new Cisco IOS imageDinternal flash memory equaling two times the space required for the current Cisco IOS image
单选题What does Cisco recommend when you are enabling Cisco IOS IPS？（）ADo not enable all the signatures at the same time.BDo not enable the ICMP signature.CDisable the Zone-Based Policy Firewall because it is not compatible with Cisco IOS IPS.DDisable CEF because it is not compatible with Cisco IOS IPS. .
多选题Cisco IOS CLI的上下文相关帮助功能为用户提供了哪两项功能？（）A当提交了错误命令时显示错误消息B显示当前模式中的所有可用命令列表C允许用户使用Tab键完成缩写命令的其余部分D确定已输入命令的可用选项、关键字或参数E选择用于完成任务的最佳命令
单选题Which result is of securing the Cisco IOS image by use of the Cisco IOS image resilience feature？（）AThe Cisco IOS image file will not be visible in the output from the show flash command.BThe show version command will not show the Cisco IOS image file location.CWhen the router boots up， the Cisco IOS image will be loaded from a secured FTP location.DThe running Cisco IOS image will be encrypted and then automatically backed up to a TFTP server.
单选题When configuring role-based CLI on a Cisco router，which action will be taken first ？（）ACreate a parser view called root view.BLog in to the router as the root user.CEnable the root view on the router.DEnable role-based CLI globally on the router using the privileged EXEC mode Cisco IOS command.
多选题Which two statements best describe Cisco IOS IP SLA？（）Aonly implemented between Cisco source and destination-capable devicesBstatistics provided by syslog， CLI， and SNMPCmeasures delay， jitter， packet loss， and voice qualityDonly monitors VoIP traffic flowsEprovides active monitoringFprovides passive monitoring
问答题要为游客提供热情的服务，导游员需具备哪两项基本功？