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Oracle 1Z0-045 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Manageability and Automatic Features | - Automatic Maintenance Tasks - Automatic Workload Repository (AWR) - Automatic Database Diagnostic Monitor (ADDM) |
| Topic 2: Security and High Availability | - Fine-grained access control - Data Guard enhancements |
| Topic 3: Oracle Database 10g Architecture and Core Enhancements | - Automatic Shared Memory Management - Memory management improvements (SGA/PGA automation) - Database architecture changes in 10g |
| Topic 4: Performance and Optimization | - Optimizer improvements - Query performance diagnostics tools - SQL tuning enhancements |
| Topic 5: Storage and Space Management | - Automatic Storage Management (ASM) - Tablespace enhancements |
| Topic 6: Backup and Recovery Enhancements | - Recovery Manager (RMAN) improvements - Flashback technology overview |
Oracle database 10g:new features for Oracle8i ocps Sample Questions:
Examine the following parameter settings from an initialization (init.ora) file:
DB_CREATE_FILE_DEST = '/u01/oradata/' DB_CREATE_ONLINE_LOG_DEST_1 = '/u02/oradata/' DB_CREATE_ONLINE_LOG_DEST_2 = '/u03/oradata/' If you create an Oracle Managed Files (OMF) database using these settings, what is the result?
- A. The data files and temp files will be on device /u01; one copy of the control file and the first member in each online redo log group will be on device /u02; another copy of the control file and a second member of each redo log group will be on device /u03.
- B. The data files and temp files will be on device /u01; one copy of the control file and one online redo log group will be on device /u02; another copy of the control file and a second redo log group will be on device /u03.
- C. The data files, temp files, online redo log files, and control file will be on device /u01; multiplexed copies of the archive log files will be created: one set on device /u02, and another set on device /u03.
- D. The data files, temp files, and control file will be on device /u01; one online redo log group will be on device /u02; another redo log group will be on device /u03.
Correct Answer: A 🗳️
You executed the following command:
RMAN> RECOVER COPY OF DATAFILE '/u01/app/oracle/oradata/orcl/users01.dbf';
Which statement regarding the above command is correct?
- A. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the last incremental backup.
- B. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are updated with all changes up to incremental backup SCN.
- C. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the image copy.
- D. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are recovered using the above command if data file recovery fails.
Correct Answer: B 🗳️
The Automatic Database Diagnostic Monitor (ADDM) analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do?
- A. Modify the AWR snapshot time interval to two hours.
- B. Modify the time interval by using the DBMS_JOB.INTERVAL procedure.
- C. Create two custom ADDM tasks.
- D. Create a new scheduler window for a time period of two hours.
- E. Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.
Correct Answer: A 🗳️
Which four tablespaces can be renamed? (Choose four.)
- A. the default permanenttablespace for the non-SYSTEM users
- B. a temporarytablespace
- C. an undotablespace
- D. an offlinetablespace
- E. a read-onlytablespace
- F. the SYSTEMtablespace
Correct Answer: A,B,C,E 🗳️
What is the Character Set Scanner?
- A. a package (DBMS_CSS) that searches the database for invalid strings
- B. a separate program that searches the database for invalid strings
- C. a separate program that identifies character data loss if you change the character sets of the database
- D. a separate program that searches for strings that require Unicode conversion if you want to support multiple languages
Correct Answer: C 🗳️
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Viewing questions 1-5 out of 156 questions.
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