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单选题Which command copies the factory-default files to your backup media？（）A request system snapshot rescueB request system snapshot factoryC request system snapshot defaultD request system snapshot as-primary

题目
单选题
Which command copies the factory-default files to your backup media？（）
A

request system snapshot rescue

B

request system snapshot factory

C

request system snapshot default

D

request system snapshot as-primary

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相似问题和答案

第1题：

Which command will delete the current rescue configuration?()

A. user@router# system delete configuration rescue

B. user@router> request system configuration rescue delete

C. user@router# delete rescue configuration

D. user@router> file delete rescue-configuration


参考答案：B

第2题：

Which command gracefully shuts down the Junos OS?()

A. request system reboot

B. request system logout

C. request system halt

D. restart gracefully


参考答案：C

第3题：

You have taken a Logical Volume Manager (LVM) snapshot backup of a volume that contains the MySQL data directory. Why is it important to remove snapshots after completing a RAW backup in this way?()

A.The snapshot size will continue to grow as changes to the volume are made

B.The snapshots take a significant amount of disk space as they are a duplicate copy of the data

C.The system can only support one snapshot per volume, and you need to remove it to be able to take your next backup

D.The system keeps a copy of changes in memory and can cause an out of memory event


参考答案：A

第4题：

Which two commands allow you to return to a previous version of software on the device?（）

  • A、request system software add
  • B、request system software downgrade
  • C、request system software replace
  • D、request system software rollback

正确答案:A,D

第5题：

Which CLI command is used to upgrade a Juniper router?()

A.load package

B.load override terminal

C.request system software add

D.request system software upgrade


参考答案：C

第6题：

You are asked to free up disk space so you can update your version of the Junos OS.Which two commands display the files that will be removed?()

A. user@router> request system storage cleanup

B. user@router> show system storage

C. user@router> request system storage cleanup dry-run

D. user@router> show system storage detail


参考答案：A, C

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：

Which CLI command do you use to determine which files are cleanup candidates?()

A. request system storage cleanup candidates

B. request system services storage candidates

C. request system services candidate cleanup

D. request system storage cleanup dry-run


参考答案：D

第9题：

Which command copies the factory-default files to your backup media？（）

  • A、request system snapshot rescue
  • B、request system snapshot factory
  • C、request system snapshot default
  • D、request system snapshot as-primary

正确答案:B

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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