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Oracle 1Z0-025 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Recovery Manager (RMAN) | - Recovery catalog usage - RMAN backup commands and scripts - RMAN architecture and configuration |
| Topic 2: Database Recovery Techniques | - Complete and incomplete recovery - Recovery from user errors - Media recovery and instance recovery |
| Topic 3: Archived Redo Log Management | - Archived log maintenance and recovery usage - ARCHIVELOG mode configuration |
| Topic 4: Backup Concepts and Strategies | - Backup types (cold, hot, full, incremental) - Backup strategies and scheduling considerations |
| Topic 5: Flashback Technology (Oracle 10g) | - Flashback Table - Flashback Query |
Oracle Backup and Recovery Sample Questions:
1. The alert log will never contain specific information about which database backup activity?
A) Performing an operating system backup of the database files.
B) Shutting the database down with an ABORT.
C) Changing the database backup mode from ARCHIVELOG to NOARCHIVELOG.
D) Placing datafiles in begin backup mode.
2. What are two causes of user errors? (Choose two)
A) Incorrect data is committed.
B) There are insufficient privileges.
C) A table is accidentally truncated.
D) The application program receives an addressing exception.
E) The operating system crashes.
F) An application file is accidentally deleted.
3. 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> execute (sql 'alter system switch logfile'.)
B) Rman> start ('alter system switch logfile'.)
C) Rman> run ('alter system switch logfile'.)
D) Rman> run (sql 'alter system switch logfile'.)
4. When configuring a database in ARCHIVELOG mode and enabling automatic archiving, the database must be shut down and opened in the MOUNT stage. Which two options should not be used to do this? (Choose two)
A) STARTUP FORCE MOUNT
B) SHUTDOWN TRANSACTIONAL and STARTUP MOUNT
C) SHUTDOWN ABORT and STARTUP MOUNT
D) SHUTDOWN IMMEDIATE and STARTUP MOUNT
E) SHUTDOWN NORMAL and STARTUP MOUNT
5. The RMAN script is run every Sunday
Run (
Allocate channel c1 type disk
Format='/home/disk1/BACKUP/run_is_ip.bus';
backup incremental level=0 (database);
)
This RMAN script is run everyday of the week, except Sunday
Run (
Allocate channel c1 type disk
Format+ '/home/disk1/user4/BACKUP/inc_is_ip.bus'
Backup incremental level= 1cumulative (database);
)
What do these scripts do?
A) They backup the entire database everyday of the week.
B) On Sunday, they backup the entire database. On other days of the week, they back up all blocks changed in data file two since the previous backup.
C) On Sunday, they backup the system tablespace. On other days of the week, they backup all blocks changed in data file log since the previous backup.
D) On Sunday, they backup the entire database. On other days of the week, they backup all blocks changed since the previous backup.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,C | Question # 3 Answer: D | Question # 4 Answer: A,C | Question # 5 Answer: D |




