多项选择题
A. All the triggers for the table are disabled without changing any of the column names or column types in the table.
B. The primary key constraint on the EMPLOYEES table is disabled during redefinition.
C. VPD policies are copied from the original table to the new table during online redefinition.
D. You must copy the VPD policies manually from the original table to the new table during online redefinition.
单项选择题 Given classes defined in two different files： What is required at line 5 in class SomeApp to use the process method of BitUtils？（）
单项选择题 YouworkasadatabaseadministratorforCertkiller.com.YoufindthatuserswithDBAroleareusingmoreCPUresourcesthanwhatisallocatedintheirprofiles.Whichactionwouldyoutaketoensurethatresourceslimitsareimposedontheseusers？（）
单项选择题 Whichtoolorinterfaceisusedtoconfiguredebugparametersforlogfiles?（）
