JN0-101

单选题What does the command show | compare rollback 1 display?（）A the difference between the current candidate configuration and the candidate configuration from one commit agoB the difference etween the current active configuration and the active configurat

题目
单选题
What does the command show | compare rollback 1 display?（）
A

the difference between the current candidate configuration and the candidate configuration from one commit ago

B

the difference etween the current active configuration and the active configuration from the one commit ago

C

the difference between the current active configuration and the active configuration from one commit ago

D

the difference between the current candidate configuration and the archived configuration from one commit ago

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相似问题和答案

第1题：

Referring to the exhibit, what are two differences between the active and candidate configurations?()

A. The ge-0/0/0 interface was added to the candidate configuration.

B. Area 0 was added to the active configuration.

C. Area 1 was added to the candidate configuration.

D. The ge-0/0/0 interface was added to the active configuration.


参考答案：A, C

第2题：

You delete a trace options file and later notice that no new entries are being written to this file. What would allow the entries to be written to the file again?()

A.Issue a commit of the current configuration.

B.Issue a commit full of the current configuration.

C.Issue a commit all of the current configuration.

D.Issue a commit confirmed of the current configuration.


参考答案：B

第3题：

What does the command show | compare rollback 1 display?()

A. the difference between the current candidate configuration and the candidate configuration from one commit ago

B. the difference between the current active configuration and the current candidate configuration

C. the difference between the current active configuration and the active configuration from one commit ago

D. the difference between the current candidate configuration and the archived configuration from one commit ago


参考答案：D

第4题：

What information does the help topic command provide?（）

  • A、router’s version and serial number to help open a case with JTAC
  • B、software documentation describing features and configuration tasks within JUNOS
  • C、a brief description of commands and their default values
  • D、a verification of the current configuration on the router

正确答案:B

第5题：

Which command will display the active configuration?（）

  • A、user@router> show configuration
  • B、user@router# show
  • C、user@router> show system configuration
  • D、user@router> show system commit

正确答案:A

第6题：

Which command will display the active configuration?()

A. user@router> show configuration

B. user@router# show

C. user@router> show system configuration

D. user@router> show system commit


参考答案：A

第7题：

A CCNA candidate is working on a 2600 Cisco router. The person needs to verify that the configuration register is set to boot the router IOS from flash memory and use the commands saved in the startup-configuration file.Which command will display this information, and what is the configuration register value that should be displayed?（）

A. show startup-config and 0x2142

B. show version and 0x2102

C. show flash and 0x2102

D. show version and 0x2142

E. show running-config and 0x2142

F. show flash and 0x2142


参考答案：B

第8题：

After editing to your device’s configuration, which command must you enter to activate the configuration changes?()

A. set

B. copy candidate active

C. apply-config

D. commit


参考答案：D

第9题：

What does the command show | compare rollback 1 display?（）

  • A、the difference between the current candidate configuration and the candidate configuration from one commit ago
  • B、the difference etween the current active configuration and the active configuration from the one commit ago
  • C、the difference between the current active configuration and the active configuration from one commit ago
  • D、the difference between the current candidate configuration and the archived configuration from one commit ago

正确答案:D

第10题：

Which command will save the current active configuration as the rescue configuration?（）

  • A、user@router# save  rescue
  • B、user@router> request system configuration rescue save
  • C、user@router# save rescue configuration
  • D、user@router> file save rescue-configuration

正确答案:B

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