单项选择题 An administrator will replace five current servers. Which of the following is the MOST important to review before installing new servers?（）

单项选择题 WhichofthefollowingistheMOSTimportanttroubleshootingstep？（）

单项选择题 Two file servers have run out of local disk space. The internal drives are at capacity and the company has traditionally only used local disks for storage. Which of the following is the MOST cost effective solution to add storage to both servers?（）