A.It is the only possible backup type for a database in NOARCHIVELOG mode.

B.It can be created only by using RMAN.

C.It can be consistent.

D.It always includes all data files, the current control file, the server parameter file, and archived redo logs.

E.It can consist of either backup sets or image copies. F) It can be inconsistent.

A.All metrics are instance related.

B.Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.

C.A space usage management alert is automatically cleared after the underlying problem is resolved.

D.They are generated by SMON when a tablespace is 97% full.

E.Metrics are statistical counts for a specific unit.

F.STATISTICS_LEVELmust be set to ALLto generate alerts.

A.FLASHBACK VERSION QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files.

B.After a database is restored from flashback logs using the FLASHBACK DATABASE command, it is sometimes rolled forward using redo logs.

C.FLASHBACK DROP can undrop an index when undropping a table.

D.FLASHBACK QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files.

E.FLASHBACK TABLE can undrop a column.

A.using check constraints to speed up updates

B.the configuration of storage arrays

C.the physical data model

D.defining foreign keys for all tables to speed up joins

E.defining primary keys for all tables to speed up all queries

A.Data Recovery Advisor can proactively check for failures.

B.The Data Recovery Advisor change failure command can be used only to change failure priorities.

C.A failure can be closed only when it has been repaired.

D.Using the Data Recovery Advisor list failure command always requires that the database for which failures are to be listed is in mount state.

E.Data Recovery Advisor can be used if a database is closed.