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Oracle 1Z0-025 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Recovery Techniques | - Recovery from user errors - Complete and incomplete recovery - Media recovery and instance recovery |
| Topic 2: Backup Concepts and Strategies | - Backup types (cold, hot, full, incremental) - Backup strategies and scheduling considerations |
| Topic 3: Recovery Manager (RMAN) | - RMAN backup commands and scripts - Recovery catalog usage - RMAN architecture and configuration |
| Topic 4: Flashback Technology (Oracle 10g) | - Flashback Query - Flashback Table |
| Topic 5: Archived Redo Log Management | - ARCHIVELOG mode configuration - Archived log maintenance and recovery usage |
Oracle Backup and Recovery Sample Questions:
1. Which action does a DBA take when using a backup control file?
A) No special action is required.
B) Issues the RECOVER CONTROLFILE command before recovering the database.
C) Includes USING BACKUP CONTROLFILE in the RECOVER command.
D) Includes UNTIL CANCEL in the RECOVER command.
2. Which two items can be assigned as RMAN tag? (Choose two)
A) A disk channel.
B) A tape drive.
C) An image copy.
D) A backup set.
E) A disk drive.
3. What are two benefits of making recovery operations parallel? (Choose two)
A) Making better use of available system resources.
B) Recovering by using all redo-log files at once.
C) Minimizing downtime.
D) Improving the chances of database consistency.
E) Recovering more than one data file.
4. Work is done by recovery manager through ____?
A) Operating system commands.
B) External procedures.
C) Operating system scripts.
D) PL/SQL packages.
5. You should issue a backup of the control file after issuing which command?
A) CREATE ROLLBACK SEGMENT
B) ALTER TABLE
C) CREATE TABLE
D) CREATE TABLESPACE
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C,D | Question # 3 Answer: A,C | Question # 4 Answer: B | Question # 5 Answer: D |
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