多项选择题
A. Use the MD_RESTORE command to restore metadata for an existing disk group by passing the existing disk group name as an input parameter and use RMAN to restore the data.
B. Use the MKDG command to restore the disk group with the same configuration as the backed-up disk group and data on the disk group.
C. Use the MD_RESTORE command to restore the disk group with the changed disk group specification, failure group specification, name, and other attributes and use RMAN to restore the data.
D. Use the MKDG command to restore the disk group with the same configuration as the backed-up disk group name and same set of disks and failure group configuration, and use RMAN to restore the data.
E. Use the MD_RESTORE command to restore both the metadata and data for the failed disk group.
F. Use the MKDG command to add a new disk group DG1 with the same or different specifications for failure group and other attributes and use RMAN to restore the data.
单项选择题 Which statement is true about Oracle Net Listener?（）
多项选择题 Which two statements are true about the use of the procedures listed in the vsysaux_occupants.move_procedure column?（）
多项选择题 Examine the following commands for redefining a table with Virtual Private Database (VPD) policies: Which two statements are true about redefining the table?（）