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Oracle 1Z0-045 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Administration Enhancements | - Automated maintenance tasks and advisors - Automatic Storage Management (ASM) overview and usage |
| Topic 2: Performance Tuning and Monitoring | - Automatic Workload Repository (AWR) and advisory framework - SQL tuning enhancements and execution plan improvements |
| Topic 3: SQL and PL/SQL New Features | - PL/SQL performance improvements and enhancements - New SQL functions and optimizations in Oracle 10g |
| Topic 4: Oracle Database Architecture and Upgrade Concepts | - Initialization parameters and instance management changes - Database upgrade and compatibility changes from Oracle8i to Oracle 10g |
| Topic 5: Backup and Recovery Enhancements | - Flashback technology and point-in-time recovery improvements - Recovery Manager (RMAN) new features in 10g |
| Topic 6: Security and Management Features | - Enhanced authentication and user management - Auditing and database security improvements |
Oracle database 10g:new features for Oracle8i ocps Sample Questions:
Which three file types are managed by Data Pump jobs? (Choose three.)
- A. SQL files
- B. dump files
- C. alert files
- D. log files
- E. out files
- F. error files
Correct Answer: A,B,D 🗳️
Examine this startup script called startmydb.sql:
CONNECT myid/mypwd AS SYSDBA STARTUP EXIT
In Oracle8i, you could have executed this script by invoking Server Manager with the command: svrmgrl @startmydb.sql
Which alternative command could you use to run the startmydb.sql script with SQL*Plus to start your Oracle 10g database?
- A. sqlplus @startmydb.sql
- B. sqlplus -S @startmydb.sql
- C. sqlplus -Sstartmydb.sql
- D. sqlplus /NOLOG @startmydb.sql
Correct Answer: D 🗳️
Oracle provides a database package called dbms_redefinition to perform an online rebuild of a table. Which two steps are you recommended to do prior to issuing the dbms_redefinition.start_redef_table procedure call? (Choose two).
- A. create an empty interim table with all the desired characteristics
- B. invoke thedbms_redefinition.sync_interim_table procedure
- C. create any triggers, indexes, or constraints on the interim table
- D. invoke thedbms_redefinition.can_redef_table procedure
- E. grant privileges on the interim table
Correct Answer: A,D 🗳️
You have the following requirements with respect to optimizer statistics:
The statistics should be generated automatically during weekdays (Monday to Friday) between
10:00 p.m. and 7:00 a.m.
The objects that need updated statistics the most should be processed first.
What would you do?
- A. Not make any modifications, because by default the WEEKNIGHT_WINDOW scheduler window automatically generates statistics during weekdays between 10:00 p.m. and 7:00 a.m.
- B. Use the DBMS_STATS.GATHER_DATABASE_STATS procedure with the GATHER AUTO option.
- C. Modify the duration of the default WEEKNIGHT_WINDOW scheduler window to 10:00 p.m.?:00
a.m. - D. Modify the AUTO_TASKS_JOB_CLASS Scheduler class.
Correct Answer: C 🗳️
Which data dictionary view would you query to find the name of the default permanent tablespace of the database?
- A. DBA_DIRECTORIES
- B. DBA_STORED_SETTINGS
- C. DBA_TABLESPACE_GROUPS
- D. DBA_TABLESPACES
- E. DATABASE_PROPERTIES
- F. DICTIONARY
Correct Answer: E 🗳️





