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Oracle 1Z0-025 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| User-Managed Backups | 20% | - Operating System Level Backups - Consistent & Inconsistent Backups - Control File & Redo Log Backups |
| Export/Import & Logical Backup | 10% | - Logical Backup Strategies - EXP/IMP Utilities |
| Oracle Backup & Recovery Concepts | 15% | - Redo Log Architecture - ARCHIVELOG vs NOARCHIVELOG Mode - Instance vs Media Failure |
| User-Managed Recovery | 20% | - Complete Media Recovery - Recovering Critical Files - Incomplete Recovery Techniques |
| High Availability & Troubleshooting | 15% | - Standby Database Concepts - Recovery Catalog Maintenance - Backup/Recovery Troubleshooting |
| Recovery Manager (RMAN) Basics | 20% | - RMAN Architecture & Repository - Full & Incremental Backups - Restore & Recover with RMAN |
Oracle Backup and Recovery Sample Questions:
Which statement is true when using the LogMiner utility?
- A. The dictionary file is created as a backup if the data dictionary gets corrupted.
- B. The dictionary file must be created after the log file analysis has completed.
- C. The CREATE DBMS LOGMSR command is used to build the dictionary file.
- D. The dictionary file is created in a directory as defined by UTL_FILE_DIR.
Correct Answer: D 🗳️
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Your recovery catalog user account is RECMAN with a password of RECMAN. Which command will connect to Recovery Manager through the user SMITH with a password DANGER if the database containing the recovery catalog is identified by the TNS alias RCVCAT?
- A. $ rman rcvcat recman/recman@RCVCAT target (smith/danger)
- B. $ rman smith/danger rcvcat recman/recman@RCVCAT
- C. $ target smith/danger rcvcat recman/recman@RCVCAT
- D. $ rman target smith/danger rcvcat recman/recman@RCVCAT
Correct Answer: D 🗳️
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In which mode is 'Closed database backups' the only backup option available?
- A. ARCHIVELOG mode.
- B. READ WRITE mode.
- C. READ ONLY mode.
- D. NOARCHIVELOG mode.
Correct Answer: D 🗳️
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What is the function of ARCn in instance recovery?
- A. It writes data to the archive log files.
- B. It writes data to the online redo log files.
- C. The archive process does not take part in instance recovery.
- D. It synchronizes data file header and control files.
- E. It frees resources held by user processes.
- F. It writes dirty buffers from the buffer cache to the data files.
Correct Answer: C 🗳️
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Which command should you use to issue to find all backup sets containing the data file query1.dbf?
- A. Rman> catalog backup set of datafile 'query1.dbf';
- B. Rman> report backup set of datafile 'query1.dbf';
- C. Rman> list backup set of datafile 'query1.dbf';
- D. Rman> creat list of backup set of datafile 'query1.dbf';
Correct Answer: C 🗳️
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