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科技创新与民生问题密切相关。下列表述错误的是：A．蒸汽机车、蒸汽轮船的出现，使交通运输业发生了革

科技创新与民生问题密切相关。下列表述错误的是：

A．蒸汽机车、蒸汽轮船的出现，使交通运输业发生了革命性改变

B．电冰箱、洗衣机、吸尘器的使用，大大减轻了繁重的家务劳动

C．互联网的出现，标志着人类从信息封闭时代进入大众传播时代

D．南优二号杂交水稻的培育，有助于解决未来世界性饥饿问题

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更多“科技创新与民生问题密切相关。下列表述错误的是：A．蒸汽机车、…”相关的问题

第1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？（）

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.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.

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第2题

If you have Cisco integrated services router and need to upgrade the Cisco IOS image,which kind of Cisco Support services do you need？（）

A. Cisco SMARTNet onsite

B. Cisco TAC

C. Advanced Hardware Replacement

D. Software Support

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第3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

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第4题

When upgrading the IOS image，the network administrator receives the exhibited error message.What could be the cause of this error？（）

A.The new IOS image is too large for the router flash memory.

B.The TFTP server is unreachable from the router.

C.The new IOS image is not correct for this router platform.

D.The IOS image on the TFTP server is corrupt.

E.There is not enough disk space on the TFTP server for the IOS image.

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第5题

When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error？（）

A.The new IOS image is too large for the router flash memory.

B.The TFTP server is unreachable from the router.

C.The new IOS image is not correct for this router platform.

D.The IOS image on the TFTP server is corrupt.

E.There is not enough disk space on the TFTP server for the IOS image.

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第6题

When upgrading the IOS image, the network administrator receives the exhibited error messagE.What could be the cause of this error？（）

A.The new IOS image is too large for the router flash memory.

B.The TFTP server is unreachable from the router.

C.The new IOS image is not correct for this router platform.

D.The IOS image on the TFTP server is corrupt.

E.There is not enough disk space on the TFTP server for the IOS image.

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第7题

When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error（）。

A.The new IOS image is too large for the router flash memory.

B.The TFTP server is unreachable from the router.

C.The new IOS image is not correct for this router platform.

D.The IOS image on the TFTP server is corrupt.

E.There is not enough disk space on the TFTP server for the IOS image.

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第8题

When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error？（）

A. The new IOS image is too large for the router flash memory.

B. The TFTP server is unreachable from the router.

C. The new IOS image is not correct for this router platform.

D. The IOS image on the TFTP server is corrupt.

E. There is not enough disk space on the TFTP server for the IOS image.

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第9题

You are logged into a router and with to view the layer 3 information about your neighbori

ng Cisco routers. What IOS command gives layer 3 information for of the directly connected router interfaces？（）

A. show ip links

B. show cdp neighbor

C. show cdp neighbor detail

D. show ip clients

E. show ip route

F. None of the above

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第10题

If XYZ LTD needs to upgrade the Cisco IOS Software of a Cisco Router, Where is the best place to download the upgrade image file from？（）