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Oracle 1Z0-025 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: High Availability & Troubleshooting | 15% | - Recovery Catalog Maintenance - Standby Database Concepts - Backup/Recovery Troubleshooting |
| Topic 2: Recovery Manager (RMAN) Basics | 20% | - RMAN Architecture & Repository - Restore & Recover with RMAN - Full & Incremental Backups |
| Topic 3: User-Managed Recovery | 20% | - Complete Media Recovery - Recovering Critical Files - Incomplete Recovery Techniques |
| Topic 4: Oracle Backup & Recovery Concepts | 15% | - ARCHIVELOG vs NOARCHIVELOG Mode - Redo Log Architecture - Instance vs Media Failure |
| Topic 5: User-Managed Backups | 20% | - Consistent & Inconsistent Backups - Control File & Redo Log Backups - Operating System Level Backups |
| Topic 6: Export/Import & Logical Backup | 10% | - EXP/IMP Utilities - Logical Backup Strategies |
Oracle Backup and Recovery Sample Questions:
1. You have been informed that the ORDER table was dropped two days ago. It is unwise to
perform an incomplete recovery of this database; therefore, your only option is to
perform tablespace point-in-time recovery.
What are two ways this can be done in Oracle8i?
A) Create and recover a clone database and export the primary database into this new database.
B) Recover only the files for the tablespace that contains the ORDER table.
C) Create and recover a clone database, export the table from the clone database, then import it into the primary database.
D) Create and recover the database on another machine and use the transportable tablespace option.
2. When copying the init.ora file from the primary database server to the standby database server, which two parameters do you need to change? (Choose two)
A) DB_NAMECONTROL_FILES
B) DB_FILE_NAME_CONVERT
C) STANDBY_DB_NAME
D) ARCHIVE_LOG_START
3. The Export utility must be used to transfer certain object to another database. You
have determined that these objects include all table triggers, snapshots, tables, and
views for a particular user.
Which Export mode should you use to export these objects?
A) User
B) Incremental
C) Table
D) Complete
4. What are two causes of user errors? (Choose two)
A) There are insufficient privileges.
B) An application file is accidentally deleted.
C) A table is accidentally truncated.
D) Incorrect data is committed.
E) The application program receives an addressing exception.
F) The operating system crashes.
5. You need to create a recovery catalog. Before you issue the CREATE CATALOG command, what do you need to do first?
A) Create a tablespace for the catalog and a recovery manager user.
B) Start up the target database.
C) Nothing
D) Connect to target database.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,B | Question # 3 Answer: A | Question # 4 Answer: C,D | Question # 5 Answer: A |
