单项选择题
A. RAID implementation
B. Disk-to-disk replication
C. Server-to-server clustering
D. Hot site replication
单项选择题 A technician wants to compare a new server performance over a period of time. Which of the following should the technician do FIRST?（）
单项选择题 WhichofthefollowingfeaturesshouldatechnicianconsiderwhenpurchasingaKVMswitchforadatacenter？（）
单项选择题 According to best practices, which of the following should be the FIRST step after a full boot into a newly installed Windows Server OS?（）