【单选题】If you use ALTER DISKGROUP ... ADD DISK and specify a wildcard for the discovery string, what happens to disks that are already a part of the same or another disk group?()
A.
The command fails unless you specify the FORCE option.
B.
The command fails unless you specify the REUSE option.
C.
The command must be reissued with a more specific discovery string.
D.
The other disks, already part of the disk group,are ignored.
【简答题】In Western Cultures you dont open a closed door without knocking, unless it is your own or one clearly in a public place. Or【M1】______ do you enter a private house without first being asked to come in...