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Oracle Backup and Recovery Sample Questions:

1. Which statement is true when using the DBVERIFYutility to detect corruptions in an Oracle data block?

A) The utility can assist in archiving log files when the database load is high.
B) The utility is internal to the database and so can impact database activates.
C) The utility can only be invoked on a data file that is online.
D) The utility can be used to verify the data files of a backup database.

2. Why is manual archiving not recommended?

A) Additional disk resources are required.
B) An operating systems script must be written to copy the online redo-log files.
C) More background processes are required.
D) A DBA must issue an SQL command to archive the online redo-log files.

3. After rebuilding the recovery catalog by resynchronizing it with a copy of the backup control file, you notice references to files that no longer exist. Which CREATE command clause should you use to remove these references?

A) UNCATALOG
B) DELETE
C) REMOVE
D) CATALOG REMOVE

4. Which three types of files does RMAN include in its backups? (Choose three)

A) Control files.
B) Online redo-logs.
C) Archived redo-logs.
D) Password files.
E) Parameter files.
F) Data files.

5. In which mode is 'Closed database backups' the only backup option available?

A) ARCHIVELOG mode.
B) READ WRITE mode.
C) READ ONLY mode.
D) NOARCHIVELOG mode.

Solutions: