单项选择题
A. RAID 5 uses a dedicated parity drive and RAID 6 does not.
B. RAID 6 uses a dedicated parity drive and RAID 5 does not.
C. RAID 6 uses more parity drives than RAID 5.
D. RAID 5 uses more parity drives than RAID 6.
单项选择题 Which of the following BEST describes RAID 5?（）
单项选择题 When adding another server to an existing rack mount system, which of the following should the administrator consider FIRST?（）
单项选择题 WhichofthefollowingwouldallowanadministratortoincorporateanewWindowsservicepackinto aninstallationwhenthemediadoesnotincludetheservicepack？（）