单项选择题
A. Striping with parity
B. Striping with mirroring
C. Mirroring
D. Striping
单项选择题 Which of the following BEST describes RAID 1?（）
单项选择题 Which of the following technologies allows a single physical processor to do the work of multiple processors?（）
单项选择题 Which of the following expansion cards should be installed into a server to provide fiber channel SAN connectivity?（）