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Oracle 1Z0-025 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| User-Managed Backups | 20% | - Control File & Redo Log Backups - Consistent & Inconsistent Backups - Operating System Level Backups |
| Oracle Backup & Recovery Concepts | 15% | - Redo Log Architecture - ARCHIVELOG vs NOARCHIVELOG Mode - Instance vs Media Failure |
| Recovery Manager (RMAN) Basics | 20% | - Full & Incremental Backups - RMAN Architecture & Repository - Restore & Recover with RMAN |
| High Availability & Troubleshooting | 15% | - Backup/Recovery Troubleshooting - Standby Database Concepts - Recovery Catalog Maintenance |
| Export/Import & Logical Backup | 10% | - Logical Backup Strategies - EXP/IMP Utilities |
| User-Managed Recovery | 20% | - Recovering Critical Files - Incomplete Recovery Techniques - Complete Media Recovery |
Oracle Backup and Recovery Sample Questions:
Question 1
When using the DBVERIFY tool to detect corruption in an Oracle data block, which statement is true?
A. The utility cannot verify data files for a database with any DB_BLOCK_SIZE greater than 2K bytes.
B. The utility cannot verify data files for a database with any DB_BLOCK_SIZE less than or equal to 4K bytes.
C. The utility can verify data files for a database with any DB_BLOCK_SIZE
D. The utility cannot verify data files for a database with any DB_BLOCK_SIZE less than or equal to 8K bytes.
Question 2
The alert log will never contain information about which database activity?
A. Performing operating system restore of the database files.
B. Altering the database to take a data file offline.
C. Placing tablespace in end backup mode.
D. Changing the database mode from NOARCHIVELOG to ARCHIVELOG
Question 3
Which statement regarding recovery manager with a database operating in NOARCHIVELOG mode is true?
A. Recovery manager is compatible with enterprise backup utility.
B. Recover manager requires a recovery catalog.
C. Recovery manager only works in conjunction with a tape subsystem.
D. Recovery manager supports multi-level incremental backups.
Question 4
Your database is configured in ARCHIVELOG mode. Which three types of backups can be performed? (Choose three)
A. Online tablespace backups using the ALTER DATABASE BACKUP TABLESPACE command.
B. Open database backups.
C. Online control file backups using the ALTER DATABASE BACKUP CONTROLFILE command.
D. Online control file backups using the ALTER CONTROLFILE BACKUP command.
E. Operating system backups when the database is closed.
Question 5
You are configuring a database for ARCHIVELOG mode. Which two initialization parameters should you use? (Choose two)
A. LOG_ARCHIVE_SIZE
B. LOG_ARCHIVE_DEST
C. LOG_ARCHIVE_FORMAT
D. ARCHIVELOG_MODE
E. LOG_ARCHIVE_INTERVAL
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: B,C,E | Question 5 Answer: B,C |







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