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Oracle 1Z0-025 Exam Syllabus Topics:
| Section | Objectives |
| Flashback Technologies | - Flashback features
- 1. Flashback Table
- 2. Flashback Database
- 3. Flashback Query
|
| Advanced Backup and Recovery | - Advanced recovery operations
- 1. Database duplication
- 2. Transporting data and tablespaces
- 3. Encrypted backups and recovery
|
| Restore and Recovery Operations | - Database recovery techniques
- 1. Complete database recovery
- 2. Tablespace and datafile recovery
- 3. Incomplete and point-in-time recovery
|
| Backup and Recovery Fundamentals | - Backup and recovery concepts
- 1. Recovery objectives and failure types
- 2. Oracle backup architecture
|
| Backup Strategies | - Planning and implementing backups
- 1. Image copies and backup sets
- 2. Backup optimization and validation
- 3. Full, incremental, and archived log backups
|
| Failure Diagnosis and Repair | - Managing failures
- 1. Block media recovery
- 2. Data Recovery Advisor
- 3. Data failure detection
|
| Recovery Manager (RMAN) | - Using RMAN
- 1. Recovery catalog administration
- 2. Backup creation and management
- 3. RMAN configuration and repository
|
Oracle Backup and Recovery Sample Questions:
1. What is the advantage of managed recovery mode?
A) The standby database automatically applies the archived redo log when the files become available.
B) During recovery, most common DBA errors can be avoided.
C) Prompts for applying the next available redo logs suppressed.
D) The primary database automatically ships archived redo log files to the standby server.
2. Your archive logs are not restored to the ARCHIVE_LOG_DEST directory. What are three ways to notify Oracle server of their location? (Choose three)
A) Specify the location and name when prompted for a log.
B) Use the ALTER SYSTEM SWITCH LOGFILE command.
C) Use the ALTER SYSTEM ARCHIVE command to indicate the new location.
D) Use the RECOVER FROM command to indicate the new location.
3. What are two benefits of making recovery operations parallel? (Choose two)
A) Making better use of available system resources.
B) Recovering more than one data file.
C) Recovering by using all redo-log files at once.
D) Improving the chances of database consistency.
E) Minimizing downtime.
4. Which import option do you use to create tables without data?
A) ROWS
B) CREATE
C) INDEXES
D) CONSISTENT
5. Which statement about an open database backup is NOT true?
A) The database is available for use during backups.
B) An operating system backup of the database files is required.
C) The database must be available in ARCHIVELOG mode.
D) All the database files copied are consistent to a point-in-time.
Solutions:
Question # 1 Answer: A | Question # 2 Answer: A,C,D | Question # 3 Answer: A,E | Question # 4 Answer: A | Question # 5 Answer: B |