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单选题There are no boot system commands in arouter configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?（）A Flash,TFTPserver,ROMB Flash,NVRAM,ROMC ROM,NVRAM,TFTP serverD NVRAM,TFTP server,ROME TFTP server,Fla

题目
单选题
There are no boot system commands in arouter configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?（）
A

Flash,TFTPserver,ROM

B

Flash,NVRAM,ROM

C

ROM,NVRAM,TFTP server

D

NVRAM,TFTP server,ROM

E

TFTP server,Flash,NVRAM

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相似问题和答案

第1题：

Which command do you use to display the messages seen during the last system boot?()

A. show system boot-messages

B. show chassis messages

C. show file system boot-messages

D. show boot-log messages


参考答案：A

第2题：

If NVRAM lacks boot system commands, where does the router look for the Cisco IOS by default?()

A.ROM

B.RAM

C.Flash

D.Bootstrap

E.Startup-.config


参考答案：C

第3题：

What will a new Ezonexam router do during startup if a configuration file is not located in NVRAM?

A．It will search for the configuration file in the locations specified by boot system commands.

B．It will search for the configuration file in flash and if no configuration file is found there, it will enter the setup dialog.

C．It will search for the configuration file on a TFTP server and if no configuration file is found there, it will enter the setup dialog.

D．It will search for the configuration file in flash and if no configuration file is found there, it will load a limited configuration file from ROM.

E．It will search for the configuration file on a TFTP server and if no configuration file is found there, it will load a limited configuration file from ROM.


正确答案：C
解析：Explanation:WhenarouterbootsandisabletolocatetheIOSitbeginstoloadtheconfigurationfile.Theconfigurationfile,savedinNVRAM,isloadedintomainmemoryandexecutedonelineatatime.Theseconfigurationcommandsstartroutingprocesses,supplyaddressesforinterfaces,andsetmediacharacteristics.IfnoconfigurationfileexistsinNVRAM,therouterattemptsanetworkbootandsendsabroadcastrequestforthefileonaTFTPserver.Ifthisisalsonotfound,theoperatingsystemexecutesaquestion-driveninitialconfigurationroutinecalledthesystemconfigurationdialog.

第4题：

There are no boot system commands in a router configuration in NVRAM.What is the fall back sequence that router will use to find an ios during reload?()

A.Flash，TFTPserver，ROM

B.Flash，NVRAM，ROM

C.ROM，NVRAM，TFTPserver

D.NVRAM，TFTPserver，ROM

E.TFTPserver，Flash，NVRAM


参考答案：A

第5题：

There are no boot system commands in a router configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?()

A. Flash,TFTP server,ROM

B. Flash,NVRAM,ROM

C. ROM,NVRAM,TFTP server

D. NVRAM,TFTP server,ROM

E. TFTP server,Flash,NVRAM


参考答案：A

第6题：

Which two commands are used during the password recovery process?()

A. clear system login

B. boot -s

C. recovery

D. delete system root-authentication


参考答案：B, C

第7题：

After making changes to the router, you issue the "copy running-config startup-config" command to save changes. After reloading the router, the router comes up in setup mode. You again make changes, save them, and reboot. Again,the router comes up in setup mode.What is the most likely cause of this?（）

A. The NVRAM is corrupted.

B. The boot system commands were omitted in the configuration.

C. The configuration register setting is incorrect.

D. The upgraded configuration incompatible with the hardware platform.

E. The upgraded IOS incompatible with the hardware.


参考答案：C

第8题：

What will cause a Ezonexam router to enter setup mode? (Choose two)

A. The configuration file is missing in NVRAM.

B. The configuration register is set to 0x2100.

C. Boot system commands are misconfigured in the running-configuration.

D. The setup command was issued from the privileged mode prompt.

E. The IOS is missing.

F. The IOS is corrupt.


正确答案：AD
A,D 解析：Explanation:
When router boots up, it checks the valid configuration into NVRAM and tries to load the configuration. If there is not configuration router automatically goes into setup dialog. From setup dialog, you able to configuration the basic configuration. As well you can run the setup command manually from privileged mode using the setup command.

第9题：

There are no boot system commands in arouter configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?()

A.Flash,TFTPserver,ROM

B.Flash,NVRAM,ROM

C.ROM,NVRAM,TFTP server

D.NVRAM,TFTP server,ROM

E.TFTP server,Flash,NVRAM


参考答案：A

第10题：

What does a configuration Register Setting of 0x2105 indicate to the Router? （）

  • A、The Boot IOS Code is Located in the NVRAM.
  • B、Check NVRAM for boot system Commands.
  • C、Bypass NVRAM Configurations.
  • D、Boot the IOS Code Located in ROM.
  • E、Perform a Password Recovery.
  • F、Bypass The Code In ROM.

正确答案:B

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