单项选择题
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*’;
单项选择题 YouaremaintainingtheSALESdatabaseonOracle10g.Youhaveaddedanewdisktoadiskgroup.AutomaticStorageManagementperformstherebalancingactivity.Youwanttospeeduptherebalancingactivity.Whichparameterwillyouspecifytocontrolthespeedoftherebalancingactivity?()
单项选择题 WhichstatementwillNOTcreateatablespace?()
单项选择题 YouaremaintainingyourdatabaseinOracle10g.YousetthevalueoftheUNDO_RETENTIONinitializationparametertozerointheinitializationparameterfile.Whatwillbetheimpactofspecifyingthissetting?()