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

相似考题

1.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 between the current active configuration and the current candidate configurationC. the difference between the current active configuration and the active configuration from one commit agoD. the difference between the current candidate configuration and the archived configuration from one commit ago

2.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.

3.Which command will display the active configuration?()A. user@router> show configurationB. user@router# showC. user@router> show system configurationD. user@router> show system commit

4.After editing to your device’s configuration, which command must you enter to activate the configuration changes?()A. setB. copy candidate activeC. apply-configD. commit

更多“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”相关问题

  • 第1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2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3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4题：

    What information does the help reference command provide?（）

    • A、a brief description of commands and their default values
    • B、the serial number and version number of the device used to open a support case with JTAC
    • C、a list of all the active hardware alarms on the device
    • D、a display of the current configuration while in operational mode

    正确答案:A

  • 第5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

    正确答案:D

  • 第6题：

    How do you write the current candidate configuration to the permanent storage media?（）

    • A、[edit]   user@router# save /var/tmp/current.conf
    • B、[edit]   user@router# write /var/tmp/current.conf
    • C、[edit]   user@router# commit /var/tmp/current.conf
    • D、[edit]   user@router# dump /var/tmp/current.conf

    正确答案:A

  • 第7题：

    You enter configuration mode with the configure command. You need to abort the changes that you have made and start again with a fresh copy of the active configuration. Which command should you use?（）

    • A、rollback 0
    • B、load active
    • C、reset config
    • D、clear candidate config

    正确答案:A

  • 第8题：

    单选题
    Which method loads the configuration which was active before your last commit?（）
    A

    load replace last-active

    B

    load rollback 1

    C

    rollback 1

    D

    rollback last-active


    正确答案： A
    解析： 暂无解析

  • 第9题：

    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 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


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    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
    解析： 暂无解析

  • 第11题：

    单选题
    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： A
    解析： 暂无解析

  • 第12题：

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

    A

    B

    B

    C

    C

    D

    D


    正确答案： B
    解析： 暂无解析

  • 第13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14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15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

  • 第16题：

    Which three statements are true regarding the candidate configuration?（）

    • A、The candidate configuration is a temporary configuration that might become the active configuration.
    • B、A candidate configuration is initially populated with the configuration currently active on the system.
    • C、Changes to the candidate configuration take effect immediately.
    • D、The candidate configuration becomes the active configuration after a system reboot.
    • E、The configure private command allows concurrent editing of a candidate configuration by multiple users.

    正确答案:A,B,E

  • 第17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

    正确答案:D

  • 第18题：

    Which method loads the configuration which was active before your last commit?（）

    • A、load replace last-active
    • B、load rollback 1
    • C、rollback 1
    • D、rollback last-active

    正确答案:C

  • 第19题：

    单选题
    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.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    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
    解析： 暂无解析

  • 第21题：

    单选题
    What information does the help reference command provide?（）
    A

    a brief description of commands and their default values

    B

    the serial number and version number of the device used to open a support case with JTAC

    C

    a list of all the active hardware alarms on the device

    D

    a display of the current configuration while in operational mode


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    How do you write the current candidate configuration to the permanent storage media?（）
    A

    [edit]   user@router# save /var/tmp/current.conf

    B

    [edit]   user@router# write /var/tmp/current.conf

    C

    [edit]   user@router# commit /var/tmp/current.conf

    D

    [edit]   user@router# dump /var/tmp/current.conf


    正确答案： A
    解析： 暂无解析

  • 第23题：

    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


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    You enter configuration mode with the configure command. You need to abort the changes that you have made and start again with a fresh copy of the active configuration. Which command should you use?（）
    A

    rollback 0

    B

    load active

    C

    reset config

    D

    clear candidate config


    正确答案： B
    解析： 暂无解析

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