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Oracle 1Z0-025 Exam Syllabus Topics:

Oracle Backup and Recovery Sample Questions:

1. Which activity would not cause an additional generation of redo?

A) Increased transactional activity in the database.
B) Closed database backup.
C) Changing the NOLOGGING mode on frequently updated tables to LOGGING.
D) Open database backup.

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

3. What is the correct procedure for multiplexing control files?

A) Shut down the database, edit the CONTROL_FILES parameter, issue the ALTER DATABASE MULTIPLEX CONTROLFILE command, and start up the database.
B) Shut down the database, edit the CONTROL_FILES parameter, copy the control file, and start up the database.
C) Shut down the database, copy the control file to trace, edit the MULTIPLEX_CONTROL_FILES parameter, and start up the database.
D) Shut down the database, rename the control file, edit the CONTROL_FILES parameter, and start up the database.

4. A media management layer is always used when recover manager ________.

A) Reads or writes to disk files.
B) Reads or writes through a channel.
C) Performs media recovery.
D) Reads or writes to tapes.

5. What are two ways to transfer archived redo-log files from the primary to the standby server? (Choose two)

A) The standby database automatically copies archived redo-log files from the primary server when it is in sustained recovery mode.
B) The standby database automatically copies archived redo-log files from the primary server when it is in a managed recovery mode.
C) The primary database can be set up in a way that it automatically copies archived redo-log files to the standby site.
D) Files can be copied via FTP or other platform-specific commands.
E) The standby database automatically copies archived redo-log files from the primary server to release 8.1

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