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


相似考题
参考答案和解析
正确答案: A
解析: 暂无解析
更多“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”相关问题
  • 第1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2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3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4题:

    What is one configuration method for loading a factory default configuration onto a J-series router?()

    • A、load override reset
    • B、load factory-default
    • C、rollback factory-default
    • D、request system factory-default

    正确答案:B

  • 第5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

    正确答案:A,C

  • 第6题:

    A cluster administrator wants to create a snapshot backup of the cluster. Which smit menu can be used to dothis?()

    • A、Extended Configuration
    • B、System Management (C-SPOC)
    • C、Problem Determination Tools
    • D、Initialization and Standard Configuration

    正确答案:A

  • 第7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

    正确答案:B

  • 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

    正确答案:D

  • 第9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

    正确答案:A

  • 第10题:

    单选题
    You have a computer that runs Windows 7. The computer has System Protection enabled. You need toretain only the last System Protection snapshot of the computer. All other snapshots must be deleted.  Whatshould you do?()
    A

    Run Disk Cleanup for Programs and Features.

    B

    Run Disk Cleanup for System Restore and Shadow Copies.

    C

    From the System Protection Restore settings, select Turn off System Restore.

    D

    From the System Protection Restore settings, select Only restore previous versions of files.


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    A snapshot of the /export/project file system has been taken. Prior to backing up the file system, you need to check to see if certain files are on the snapshot. The snapshot needs to be mounted to check for these files.  Which command will mount the snapshot? ()
    A

     mount -F ufs -o ro /dev/fssnap/0 /check

    B

     mount -F ufs -o rw /dev/fssnap/0 /check

    C

     mount -F ufs -o ro /export/project /check

    D

     mount -F ufs -o rw /export/project /check


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    After you back up /export using a file system snapshot, and you have removed the snapshot, you also need to remove the backing store. If the snapshot was created with:  # mkdir /var/tmp/backup-snaps  # fssnap -o  bs=/var/tmp/backup-snaps /export   Which file do you need to remove? ()
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案: A
    解析: 暂无解析

  • 第13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14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:

    You need to restore some files from a file system. The file system was backed up from a snapshot.  Which command will correctly restore these files?()

    • A、 fssnap -i
    • B、 fssnap -r
    • C、 ufsrestore -i
    • D、 snaprestore -i

    正确答案:C

  • 第17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

    正确答案:C

  • 第18题:

    Which command gracefully shuts down the Junos OS?()

    • A、request system reboot
    • B、request system logout
    • C、request system halt
    • D、restart gracefully

    正确答案:C

  • 第19题:

    Which command do you issue to upgrade the current software on Junos devices?()

    • A、request system software replace
    • B、request system software install
    • C、request system software add
    • D、request system software upgrade

    正确答案:C

  • 第20题:

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

    • A、request system storage cleanup candidates
    • B、request sytem services storage candidates
    • C、request system services candidate cleanup
    • D、request system storage cleanup dry-run

    正确答案:D

  • 第21题:

    A snapshot of the /export/project file system has been taken. Prior to backing up the file system, you need to check to see if certain files are on the snapshot. The snapshot needs to be mounted to check for these files.  Which command will mount the snapshot? ()

    • A、 mount -F ufs -o ro /dev/fssnap/0 /check
    • B、 mount -F ufs -o rw /dev/fssnap/0 /check
    • C、 mount -F ufs -o ro /export/project /check
    • D、 mount -F ufs -o rw /export/project /check

    正确答案:A

  • 第22题:

    单选题
    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


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    You need to restore some files from a file system. The file system was backed up from a snapshot.  Which command will correctly restore these files?()
    A

     fssnap -i

    B

     fssnap -r

    C

     ufsrestore -i

    D

     snaprestore -i


    正确答案: A
    解析: 暂无解析