单项选择题
During a password recovery, what is the next step after configuring the system to boot into single- user mode?（）
A. Reset the root password. B. Press the space bar. C. Type recovery. D. Press the "Enter" key.
多项选择题 Which three steps are part of the root password recovery process?（）
单项选择题 Which CLI command do you use to determine which files are cleanup candidates?（）
多项选择题 Which two commands allow you to return to a previous version of software on the device?（）
