多项选择题
A. Reboot the device. B. Run the recovery script. C. Reset the root password. D. Reset the user passwords. E. Load factory-default configuration.
Which CLI command do you use to determine which files a...
单项选择题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
Which two commands allow you to return to a previous ve...
多项选择题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
Which command do you issue to upgrade the current softw...
单项选择题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
