Oracle 1Z0-025 Exam : Backup and Recovery

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Oracle 1Z0-025 Exam Syllabus Topics:

Oracle Backup and Recovery Sample Questions:

1. Which two statements about the LogMiner utility are true? (Choose two)

A) It is implemented as an operating system, utility internal to the database.
B) It uses the information in the redo-log files to resolve object names.
C) The results of the LogMiner analysis are stored in a dynamic view that can be queries.
D) It can only analyze and process online redo-log files.
E) It translates the contents of the redo-log files into SQL statements representing the original operations.

2. 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) REMOVE
B) UNCATALOG
C) DELETE
D) CATALOG REMOVE

3. Where should a recovery catalog be created?

A) In the target database.
B) In all database different from the target database.
C) In the auditory database.
D) In the source database.

4. Which RECOVER command is appropriate when, while recovering a lost data file, a DBA discovers that a required, archived redo-log is corrupted?

A) RECOVER DATABASE USING BACKUP CONTROLFILE;
B) RECOVER TABLESPACE system UNTIL CANCEL;
C) RECOVER DATABASE UNTIL MISSING REDOLOG;
D) RECOVER DATABASE UNTIL CANCEL;
E) ALTER TABLESPACE system RECOVER;

5. When would a DBA need to perform a media recovery?

A) When a data file is not synchronized with the other data files, redo logs, and control files.
B) After instance failure occurs.
C) After the database is shutdown by using SHUTDOWN TRANSACTIONAL.
D) After the failure of an Oracle background process.
E) After abnormal termination of client program.

Solutions: