单项选择题 Following an unscheduled power outage, theadministrator needs to power up an IVM-managed system. For the given system,what is the first step in this process?（）

单项选择题 An administrator is looking for the "Open RestrictedShell Terminal" option on the HMC GUI. Under which panel is this option available?（）

单项选择题 An administrator needs to recover an HMC due to a failed disk. The disk has been replaced, allowing the administrator to reinstall the HMC back to the required release of software. Backups of both the HMC Console Data and Upgrade Data are available. After reloading the HMC with the Recovery DVDs, what are the next steps to restore the HMC configuration?（）