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单选题
Consider the following configuration:   /devices/diskP1 is a member of disk group grp1.        /devices/diskP2 is a member of disk group grp1.        /devices/diskP3 is a member of disk group grp1.        /devices/diskP4 is a candidate disk.        /devices/diskQ1 is a member of disk group grp2.        /devices/diskQ2 is a member of disk group grp2.        /devices/diskQ3 is a member of disk group grp2.        /devices/diskQ4 is a candidate disk.   Which command will add the disk /devices/diskP4 to the disk group, grp1?()
A

 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP1’,  ADD DISK ’/devices/diskP4’;

B

 ALTER DISKGROUP grp1  ADD DISK ’/devices/disk*4’;

C

 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP*’;

D

 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskQ*’,  ADD DISK ’/devices/diskP*’;


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