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Updated: Sep 04, 2026
No. of Questions: 156 Questions & Answers with Testing Engine
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Oracle 1Z0-045 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Administration Enhancements | - Automatic Storage Management (ASM) overview and usage - Automated maintenance tasks and advisors |
| Topic 2: Performance Tuning and Monitoring | - SQL tuning enhancements and execution plan improvements - Automatic Workload Repository (AWR) and advisory framework |
| Topic 3: Backup and Recovery Enhancements | - Recovery Manager (RMAN) new features in 10g - Flashback technology and point-in-time recovery improvements |
| Topic 4: Security and Management Features | - Enhanced authentication and user management - Auditing and database security improvements |
| Topic 5: SQL and PL/SQL New Features | - New SQL functions and optimizations in Oracle 10g - PL/SQL performance improvements and enhancements |
| Topic 6: Oracle Database Architecture and Upgrade Concepts | - Database upgrade and compatibility changes from Oracle8i to Oracle 10g - Initialization parameters and instance management changes |
Oracle database 10g:new features for Oracle8i ocps Sample Questions:
Identify three key features of Oracle Data Pump. (Choose three.)
- A. Data Pump uses relative path instead of absolute path.
- B. Data Pump uses absolute path instead of relative path.
- C. Data Pump can stop a running job and resume it later.
- D. Data Pump can perform import using database link.
- E. Data Pump can perform incremental and cumulative exports.
You decide to activate the resumable space allocation feature for all your database users by enabling the feature in a logon trigger. This causes a statement that requires space beyond a user's quota _____.
- A. to wait in a suspended state until the quota is increased or until the timeout value is reached
- B. to fail because quota limits do not activate theresumable space allocation feature
- C. to wait indefinitely for the quota to be increased, regardless of the timeout setting for other space allocation problems.
- D. to invoke the default trigger that resets user quota, if there is free space in the relatedtablespace
You define the Warning threshold for the tablespace usage metric for the USERS tablespace to be 35%. Because of this, several alerts are being raised. After observing this, you decide to increase the Warning threshold and clear all old alerts related to tablespace usage metric. Where would you find the information about cleared alerts?
- A. the DBA_TAB_STATS_HISTORY data dictionary table
- B. the V$ACTIVE_SESSION_HISTORY data dictionary table
- C. the DBA_ALERT_HISTORY data dictionary table
- D. the alert.log file
- E. the DBA_OUTSTANDING_ALERTS data dictionary table
- F. the DBA_ALERT_ARGUMENTS data dictionary table
Which four tablespaces can be renamed? (Choose four.)
- A. a temporarytablespace
- B. an offlinetablespace
- C. the default permanenttablespace for the non-SYSTEM users
- D. the SYSTEMtablespace
- E. a read-onlytablespace
- F. an undotablespace
What should you look at first to compute the number of undo blocks that are consumed and estimate the size of the undo tablespace needed to handle the workload on your system?
- A. V$TRANSACTION
- B. V$ROLLSTAT
- C. V$UNDOSTAT
- D. DBA_UNDO_EXTENTS
- E. DBA_ROLLBACK_SEGS
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