单项选择题
A. remote users.
B. account operators.
C. server operators.
D. backup operators.
单项选择题 AnadministratorsettingupsoftwareRAID1onaWindowsServerwithtwovolumesfortwoseparateharddrives，buttheoptionformirroredisgrayedout.WhichofthefollowingistheMOST likelyreasonwhythisisoccurring？（）
多项选择题 An administrator is required to backup 250GB nightly utilizing a single LTO2 tape. The administrator reports that the tape drive is running out of available space before the job completes. Which of the following would allow the administrator to backup this data?（）
单项选择题 Anadministratoristroubleshootingissuesonanapplicationserver.Afterarootcauseanalysis，theadministratorhasdeterminedthatthereweresomeunauthorizedloginstotheserver.Which ofthefollowinglocationswouldBESThelptodeterminedetailsabouttheunauthorizedlogins？（）