A.after losing all members of the CURRENT online redo log group

B.after losing all members of an INACTIVE online redo log group

C.after losing a SYSAUX tablespace data file

D.after losing all copies of the control file

E.after losing an UNDO tablespace that is in use

A.The active database must be duplicated while in OPEN state.

B.Pre-existing backups of the database to be duplicated are required for the "pull" method of duplication.

C.Pre-existing backups of the database to be duplicated are required for the "push" method of duplication.

D.Pre-existing backups of the database to be duplicated are always used if they exist.

E.Image copies can be used to duplicate the active database.

F.Backup sets can be used to duplicate the active database.

G.No connection to the recovery catalog is required for active database duplication.

A.If a row lock is held by a nonexistent transaction, the block containing the row is logically corrupt.

B.DB_LOST_WRITE_PROTECT=TYPICAL causes extra logging overhead on the standby database.

C.If a row lock is held by a nonexistent transaction, the block containing the row is media corrupt.

D.DB_BLOCK_CHECKING=TRUE causes a check sum to be added to each data block to help detect physical or media corruption.

E.The ANALYZE TABLE VALIDATE STRUCTURE CASCADE command verifies that each table row has an index entry pointing to it.

F.A media corrupt block is one where the block is not formatted correctly.

A.They can be only metadata-linked in an application container.

B.They can exist in CDB$ROOT and an application root.

C.They can be created only in an application root.

D.They can be extended data-linked in CDB$ROOT.

E.They can be created only in CDB$ROOT.

F.They can exist in user-defined schemas only in application containers.

A.CDB1 is shut down.

B.Uncommitted transactions in CDB1 and PDB1 have been rolled back.

C.Uncommitted transactions in PDB1 have been rolled back.

D.PDB1 is closed.

E.CDB1 is in MOUNT state