单项选择题
A. RAID 5 is data striping across all drives.
B. RAID 5 is data striping with a dedicated parity drive.
C. RAID 5 is striped sets with two sets of parity striped across all drives.
D. RAID 5 is striped sets with parity striped across all drives.
单项选择题 An administrator notes that after a recent power outage, some open files were corrupted on one affected file server. Which of the following items should the administrator consider to determine the cause of this corruption?（）
单项选择题 AdiskdrivefailedinaRAID5array.Afterreplacingthediskdrive，usersarestillreportingthat accesstotheserverisveryslow.WhichofthefollowingBESTexplainstheproblem？（）
单项选择题 WhichofthefollowingservertypesperformsthesamefunctionastheHOSTSfile？（）