单选题You just purchased a refurbished router that contains a configuration from a previous deployment. What should you do, before entering a new configuration into the router?（）A RAM should be erased and the router restarted.B Flash should be erased and the

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单选题

You just purchased a refurbished router that contains a configuration from a previous deployment. What should you do, before entering a new configuration into the router?（）

RAM should be erased and the router restarted.

Flash should be erased and the router restarted.

NVRAM should be erased and the router restarted.

The new configuration should be entered and saved.

参考答案和解析

正确答案： D

解析：暂无解析

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相似问题和答案

第1题：

They’ve just ____ a new house in the country at a great sum of money.

A. bargained

B. robbed

C. computed

D. purchased

正确答案：C

第2题：

You have just issued the command user@router save current.conf.Assuming the default settings, where in the file system is current.conf saved?()

A. /var/tmp/

B. /var/config/saved/

C. /var/home/user/

D. /config/

参考答案：C

第3题：

You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?

A．ROM Monitor mode

B．SETUP mode

C．Autoflash mode

D．RXBOOT mode

E．None of the above

正确答案：B
解析：Explanation:
Setup mode is a convenient mode that walks you through the setup procedure by prompting you with specific questions and options one by one.

第4题：

You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）

A、Router# copy tftp flash
B、Router# copy flash run
C、Router(config)# restore flash
D、Router(config)# repair flash
E、Router#copy flash tftp
F、Router# copy start flash

正确答案:A

第5题：

You have just obtained a modular Cisco router with 2 serial connections and a BRI／U interface. What other physical piece of hardware is required in order to establish an ISDN connection?()

A. Nothing. The router is already suitable.

B. A BRI WAN interface in the router.

C. An external NT1 to terminate the local loop.

D. A TA/NT1 device on the router.

参考答案：A

第6题：

Using the command, user@router load override latest.conf, where in the file system will the latest.conf be located?()

A. /var/home/user/

B. /var/config/saved/

C. /var/tmp/

D. /config/

参考答案：A

第7题：

Which command will resolve the problem shown in the exhibit?()

A. user@router> request system configuration rescue save

B. user@router# request system configuration rescue save

C. user@router> file copy current /config/rescue.conf

D. user@router# file copy current /config/rescue.conf

参考答案：A

第8题：

The young man ____ is an engineer of our factory.

Athat you just talked

Bwhom you just talked to

Cwhich you just talked to

Dwho you just talked

正确答案：B

第9题：

A. Router# copy tftp flash

B. Router# copy flash run

C. Router(config)# restore flash

D. Router(config)# repair flash

E. Router#copy flash tftp

F. Router# copy start flash

参考答案：A

第10题：

You have just obtained a modular Cisco router with 2 serial connections and a BRI/U interface. What other physical piece of hardware is required in order to establish an ISDN connection?（）

A、Nothing. The router is already suitable.
B、A BRI WAN interface in the router.
C、An external NT1 to terminate the local loop.
D、A TA/NT1 device on the router.

正确答案:A

You just purchased a refurbished router that contains a conf

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