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Oracle 1Z0-045 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Tuning and Monitoring | - Automatic Workload Repository (AWR) and advisory framework - SQL tuning enhancements and execution plan improvements |
| Topic 2: SQL and PL/SQL New Features | - PL/SQL performance improvements and enhancements - New SQL functions and optimizations in Oracle 10g |
| Topic 3: Oracle Database Architecture and Upgrade Concepts | - Initialization parameters and instance management changes - Database upgrade and compatibility changes from Oracle8i to Oracle 10g |
| Topic 4: Backup and Recovery Enhancements | - Flashback technology and point-in-time recovery improvements - Recovery Manager (RMAN) new features in 10g |
| Topic 5: Security and Management Features | - Enhanced authentication and user management - Auditing and database security improvements |
| Topic 6: Database Administration Enhancements | - Automatic Storage Management (ASM) overview and usage - Automated maintenance tasks and advisors |
Oracle database 10g:new features for Oracle8i ocps Sample Questions:
1. When WORKAREA_SIZE_POLICY is set to AUTO, the work areas are sized to accomplish which two goals? (Choose two).
A) To tune memory using the existing *_AREA_SIZE parameters.
B) To allocate memory to work areas in order to optimize throughput only.
C) To allocate memory to work areas in order to optimize response time only.
D) To allocate memory to work areas in order to optimize both throughput and response time.
E) To ensure that the overall size of the PGA will never exceed the value of PGA_AGGREGATE_TARGET.
2. You want the database to send an e-mail to the senior database administrator whenever the Warning threshold for the Database CPU time metric is reached. Which option would you use to accomplish this activity?
A) the Database Control page
B) the DBMS_PIPE package
C) the DBMS_HTTP package
D) the DBMS_MAIL package
E) the DBMS_ALERT package
3. View the Exhibit and examine the Data Pump architecture.
Identify the numbered components.
A) 1 - Oracle Data Pump, 2 - Oracle Loader, 3 - Direct Path API
B) 1 - Direct Path API, 2 - Oracle Loader, 3 - Oracle Data Pump
C) 1 - Oracle Data Pump, 2 - Direct Path API, 3 - Oracle Loader
D) 1 - Oracle Loader, 2 - Oracle Data Pump, 3 - Direct Path API
E) 1 - Oracle Loader, 2 - Direct Path API, 3 - Oracle Data Pump
4. Character large object (CLOB) data is represented in Oracle database 10g as the _____ character set.
A) WE8ISO8859P1
B) UCS2
C) same character set as the database character set
D) US7ASCII
E) D7SIEMENS9780X
F) AL16UTF16
5. To which three elements is the size of the block change tracking file proportional? (Choose three.)
A) number of old backups maintained by the block change tracking file
B) number of DBWR processes
C) number of enabled threads in a Real Application Cluster (RAC) environment
D) size of the database in bytes
E) number of archiving destinations
F) number of redo log groups
Solutions:
| Question # 1 Answer: D,E | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: F | Question # 5 Answer: A,C,D |
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