单项选择题
A high availability solution must be designed for a single file server. Data must be replicated between the disks to ensure a failure of one disk does not bring down the server. Which of thefollowing meets these requirements？（）
A.RAID 1 B.RAID 0 C.Active/passive cluster D.Disk-to-disk
单项选择题 InwhichofthefollowingplacesisitBESTtoputthepagingsystemfile？（）
单项选择题 Which of the following backup methodologies is MOST time efficient for restoring data?（）
单项选择题 Which of the following components channels air flow through a server chassis?（）
