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Oracle 1Z0-045 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Backup and Recovery Enhancements | - Flashback technology overview - Recovery Manager (RMAN) improvements |
| Topic 2: Manageability and Automatic Features | - Automatic Maintenance Tasks - Automatic Database Diagnostic Monitor (ADDM) - Automatic Workload Repository (AWR) |
| Topic 3: Storage and Space Management | - Automatic Storage Management (ASM) - Tablespace enhancements |
| Topic 4: Oracle Database 10g Architecture and Core Enhancements | - Automatic Shared Memory Management - Memory management improvements (SGA/PGA automation) - Database architecture changes in 10g |
| Topic 5: Security and High Availability | - Data Guard enhancements - Fine-grained access control |
| Topic 6: Performance and Optimization | - Query performance diagnostics tools - Optimizer improvements - SQL tuning enhancements |
Oracle database 10g:new features for Oracle8i ocps Sample Questions:
You have three temporary tablespace groups named G1, G2, and G3 in your database. You are creating a new temporary tablespace as follows:
CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE '/u1/data/temp1.dbf' SIZE 10M TABLESPACE GROUP '';
Which statement regarding the above command is correct?
- A. It will throw an error with message 'specified group is not available'.
- B. It will create a new group with a system-generated name and add thetablespace TEMP1 to it.
- C. It will create thetablespace TEMP1 in group G1.
- D. It will not add thetablespace TEMP1 to any group.
- E. It will create thetablespace TEMP1 in group G3.
- F. It will create thetablespace TEMP1 in the default group.
Correct Answer: D 🗳️
Which statement regarding the COMPATIBLE parameter is correct?
- A. It can have any value between 8.0.0 and 10.1.0 in Oracle 10g database.
- B. After it is set to 10.0.0 or greater and the database is opened, it cannot be set back.
- C. It is a new parameter in Oracle 10g.
- D. It is a dynamic parameter.
- E. It is an advanced parameter.
Correct Answer: B 🗳️
What are three benefits provided by the enhanced Unicode support? (Choose three.)
- A. support for the AL24UTFFSS character set
- B. Unicode support in the database character set
- C. support for fixed-width character encoding
- D. richer support for more character sets, languages, and territories
Correct Answer: B,C,D 🗳️
Consider an Oracle instance that is using Automatic Shared Memory Management. You set some of the System Global Area (SGA) parameters as shown below:
SGA_TARGET=200 MB SHARED_POOL_SIZE=20 MB DB_KEEP_CACHE_SIZE=30 MB
Which two statements are correct in this scenario? (Choose two.)
- A. If SGA_TARGET is reduced to 150 MB, then it will not affect the value of the DB_KEEP_CACHE_SIZE parameter.
- B. A maximum of 20 MB will be allocated to the shared pool.
- C. Shared pool size will never shrink below 20 MB.
- D. 230 MB will be allocated among the auto-tuned SGA components.
- E. 250 MB will be allocated among the auto-tuned SGA components.
Correct Answer: A,C 🗳️
While exporting data by using Data Pump, you find that the export runs for a long period. Because this action is being performed during peak hours, you decide to stop the job and restart it during off-peak hours. Which view would you query to determine the name and status of the stopped job?
- A. DBA_DATAPUMP_SESSIONS
- B. V$SESSION_LONGOPS
- C. DBA_DATAPUMP_JOBS
- D. V$SESSION
- E. DBA_JOBS
Correct Answer: C 🗳️
