单项选择题
A. Press F8 and boot to Directory Services Restore Mode.
B. Press F8 and boot to Last Known Good Configuration.
C. Reboot the server again.
D. Press F8 and boot to Safe Mode.
单项选择题 Which of the following RAID levels supports fault tolerance by writing parity to only one drive in the array?（）
多项选择题 Which of the following should be kept in uninterruptible power supply (UPS) documentation records?（）
单项选择题 Which of the following protocols would MOST likely be used in the establishment of an IPSec VPN tunnel?（）