Oracle 1Z0-025 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Oracle8i: Backup and Recovery |
| Exam Number: | 1Z0-025 |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | Retired December 31, 2004; earned credentials remain valid |
| Exam Price: | USD $125 - $195 (historical) |
| Real Exam Qty: | 60 |
| Available Languages: | English, Japanese |
| Related Certifications: | Oracle8i DBA OCP Oracle9i DBA OCP (upgrade path) |
| Passing Score: | 70% (42/60) |
| Exam Format: | Multiple-choice questions |
| Recommended Training: | Oracle8i Backup and Recovery Course |
| Exam Registration: | Oracle Education & Certification |
| Sample Questions: | Oracle 1Z0-025 Sample Questions |
| Exam Way: | Proctored onsite at Prometric testing centers |
| Pre Condition: | Recommended: 1Z0-023 Oracle8i Architecture and Administration; required as part of Oracle8i OCP track |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1Z0-025 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Oracle Backup & Recovery Concepts | 15% | - ARCHIVELOG vs NOARCHIVELOG Mode - Instance vs Media Failure - Redo Log Architecture |
| User-Managed Recovery | 20% | - Incomplete Recovery Techniques - Complete Media Recovery - Recovering Critical Files |
| High Availability & Troubleshooting | 15% | - Backup/Recovery Troubleshooting - Standby Database Concepts - Recovery Catalog Maintenance |
| Recovery Manager (RMAN) Basics | 20% | - RMAN Architecture & Repository - Full & Incremental Backups - Restore & Recover with RMAN |
| User-Managed Backups | 20% | - Control File & Redo Log Backups - Operating System Level Backups - Consistent & Inconsistent Backups |
| Export/Import & Logical Backup | 10% | - Logical Backup Strategies - EXP/IMP Utilities |
Oracle Backup and Recovery Sample Questions:
1. Why would a DBA load a table using the NOLOGGING options?
A) To eliminate further backup.
B) To reduce redo during a direct loaded operation.
C) To specify that the retrieved for this table are placed at the least recently-used end of the buffer cache.
D) To temporarily disable collecting statistics.
2. Before executing a script, you decide to switch the current log file. You are already
logged in to recovery manager and want to execute this command from the recovery
manager prompt?
Which command should you use?
A) Rman> start ('alter system switch logfile'.)
B) Rman> execute (sql 'alter system switch logfile'.)
C) Rman> run (sql 'alter system switch logfile'.)
D) Rman> run ('alter system switch logfile'.)
3. To successfully recover when restoring a backup control file to a differential location what must you do?
A) You can't do this, control files should always be stored to their original location.
B) Use the ALTER DATABASE command to rename the control file.
C) Update the initialization parameter file.
D) Use the ALTER SYSTEM command to rename the control file.
4. When using recovery manager without a catalog, the connection to the target database should be made as _____
A) User SYSDB
B) A user with SYSDBA privilege.
C) A user that owns the RMAN catalog.
D) User SYSTEM.
5. Your database is in ARCHIVELOG mode, and you want to recover from a media failure taken up to the time of failure. Which files do you need to restore?
A) The damaged files from any valid backup.
B) The damaged files from a backup taken after the database was set in ARCHIVELOG mode.
C) The damaged files, the redo-log files, and the control files from a backup taken after the database was set in ARCHIVELOG mode.
D) The damaged files and the redo log files from a backup taken after the database was set in ARCHIVELOG mode.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: C |


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