单项选择题 A Windows file server has run out of space. In the interim the administrator is moving sever alarchived  confidential folders that have been encrypted off the file server and onto an older servers fileshares. After the move， a manager reports that they are able to access and modify some of the items that have been moved.  Which of the following is the MOST likely issue？（）

单项选择题 An administrator is setting up software RAID 5 on a Windows Server with two volumes for two separate hard drives， but the option for RAID 5 is grayed out.  Which of the following is the MOST likely reason why？（）

单项选择题 An administrator setting up software RAID 1 on a Windows Server with two volumes for two separate hard drives， but the option for mirrored is grayed out.  Which of the following is the MOST likely reason why this is occurring？（）