Which two commands never trigger an implicit rebalancing within the disk group?() (Choose two.)
A:ALTER DISKGROUP misc MOUNT;
B:ALTER DISKGROUP misc DROP DISK misc2;
C:ALTER DISKGROUP misc CHECK ALL NOREPAIR;
D:ALTER DISKGROUP misc RESIZE ALL SIZE 1023m;
E:ALTER DISKGROUP dgroupA ADD DISK '/devices/A*';
出自:Oracle认证