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Oracle 1Z0-045 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Database Storage and Space Management | 15% | - Locally managed tablespace enhancements - Automatic undo management improvements - Online segment shrink - Bigfile tablespaces |
| Installation and Upgrade | 15% | - New initialization parameters - Automatic Storage Management (ASM) introduction - Upgrade considerations from 8i to 10g |
| Other New Features | 15% | - Online redefinition improvements - Data Pump Export/Import - Transaction management enhancements |
| Performance and Diagnostics | 20% | - Automatic Database Diagnostic Monitor (ADDM) - SQL Tuning Advisor and Access Advisor - Automatic Workload Repository (AWR) - Resource Manager enhancements |
| Security and Manageability | 15% | - LogMiner improvements - Regular expression support - Database Scheduler - Server-generated alerts |
| Backup and Recovery | 20% | - Flashback technology - RMAN enhancements - Recovery through RESETLOGS - Fast recovery area |
Oracle database 10g:new features for Oracle8i ocps Sample Questions:
On which two database objects can the VERSIONS clause of the Flashback Versions Query be used? (Choose two.)
- A. fixed tables
- B. Index-Organized Tables (IOTs)
- C. heap tables
- D. temporary tables
- E. external tables
- F. views
Correct Answer: B,C 🗳️
You want to convert your existing non-ASM files to ASM files for the database PROD. Which method or command would you use to accomplish this task?
- A. the BACKUP AS COPY DATABASE .. command of RMAN
- B. Data Pump Export and Import
- C. the BACKUP.. RESTORE.. command of RMAN
- D. the CONVERT command of RMAN
- E. conventional export and import
Correct Answer: A 🗳️
You have three production databases, HRDB, FINDB, and ORGDB, that use the same ASM instance. At the end of the day, you execute the following command on the ASM instance to shut down:
SQL> shutdown immediate;
What is the result of executing this command?
- A. The ASM instance is still functional, but the other instances are shut down.
- B. HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is shut down in the IMMEDIATE mode.
- C. All the instances, including the ASM instance, are shut down in the ABORT mode.
- D. HRDB, FINDB, and ORGDB instances are shut down in the NORMAL mode and the ASM instance is shut down in the IMMEDIATE mode.
- E. All the instances, including the ASM instance, are shut down in the IMMEDIATE mode.
- F. The ASM instance is shut down, but the other instances are still running.
Correct Answer: E 🗳️
You need to create a schedule that will run a job on the second Friday of each month. What should the repeat interval of the schedule be set to?
- A. FREQ = MONTHLY; BYDAY = FRI2;
- B. FREQ = MONTHLY; BYDAY = 2FRI;
- C. FREQ = MONTHLY; BYDAY = -2FRI;
- D. FREQ = MONTHLY; BYDAY = FRI(2);
Correct Answer: B 🗳️
You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is running low on space. You decide to shrink some segments. Which option would you use to determine which segments to shrink?
- A. Segment Resource Estimation
- B. SQL Access Advisor
- C. SQL Tuning Advisor
- D. Automatic Database Diagnostic Monitor (ADDM)
- E. Segment Advisor
Correct Answer: E 🗳️
