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Oracle 1Z0-025 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Recovery Manager (RMAN) Basics | 20% | - Full & Incremental Backups - Restore & Recover with RMAN - RMAN Architecture & Repository |
| Oracle Backup & Recovery Concepts | 15% | - ARCHIVELOG vs NOARCHIVELOG Mode - Redo Log Architecture - Instance vs Media Failure |
| User-Managed Recovery | 20% | - Incomplete Recovery Techniques - Complete Media Recovery - Recovering Critical Files |
| High Availability & Troubleshooting | 15% | - Recovery Catalog Maintenance - Backup/Recovery Troubleshooting - Standby Database Concepts |
| User-Managed Backups | 20% | - Consistent & Inconsistent Backups - Control File & Redo Log Backups - Operating System Level Backups |
| Export/Import & Logical Backup | 10% | - Logical Backup Strategies - EXP/IMP Utilities |
Oracle Backup and Recovery Sample Questions:
1. Which statement about 'time-based recovery' is true?
A) Recovery is stopped by entering CANCEL at the recovery prompt.
B) Recovery is stopped when the database has committed all changes up to the specified system changes number (SCN).
C) Recovery is stopped by pressing at <CTL-C> the recovery prompt.
D) Recovery is stopped when the specified method of recovery (CANCEL, TIME, or CHANGE)
E) Recovery is stopped after the database has committed all changes up to the specified point of time.
2. What are two benefits of using RMAN with a catalog? (Choose two)
A) You can maintain records of backup and recovery operations.
B) You can register the target database with recovery catalog.
C) You can synchronize the recovery catalog and the target database.
D) You can copy the redo-log history into the control file.
E) You can store scripts for backup and recovery operations.
3. Given the RMAN script:
run(
allocation channel t2 type 'SET_TAPE'
backup filesperset 3
format '/disk1/backup/ar_%t_%s_%p'
(Archivelog from logseq*1056 until logseq*1056
thread*1 delete input):
)
What does this script do?
A) Backup three archived logs into three backup pieces.
B) Backup three archived logs into one backup set.
C) Backup one archived log into three backup set.
D) Backup one archived log into one backup piece.
E) Backup three data files into one backup set.
F) Backup one data file into one backup set.
4. 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, copy the control file to trace, edit the MULTIPLEX_CONTROL_FILES parameter, and start up the database.
C) Shut down the database, rename the control file, edit the CONTROL_FILES parameter, and start up the database.
D) Shut down the database, edit the CONTROL_FILES parameter, copy the control file, and start up the database.
5. You need to create a recovery catalog. Before you issue the CREATE CATALOG command, what do you need to do first?
A) Connect to target database.
B) Create a tablespace for the catalog and a recovery manager user.
C) Start up the target database.
D) Nothing
Solutions:
| Question # 1 Answer: E | Question # 2 Answer: A,E | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: B |





