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Oracle 1Z0-045 Exam Syllabus Topics:

Oracle database 10g:new features for Oracle8i ocps Sample Questions:

Question 1

Examine the statement:
SQL> CREATE TABLESPACE user_data 2> EXTENT MANAGEMENT LOCAL 3> SEGMENT SPACE MANAGEMENT AUTO;
Which two assumptions must be true for this statement to execute successfully? (Choose two.)

A. Oracle Managed Files are used for this instance.
B. The USER_DATAtablespace is managed using FET$/UET$ tables.
C. Space within segments in the USER_DATA tablespace is managed with freelists.
D. The database will manage the free space of segments in thetablespace using a bitmap.

Question 2

You set SGA parameters in your database as:
DB_CACHE_SIZE=24 MB JAVA_POOL_SIZE=48 MB SHARED_POOL_SIZE=96 MB
You plan to upgrade to Oracle Database 10g. You need to provide an additional 20 MB memory space to accommodate internal overhead allocations for metadata. Which SGA parameter(s) would you modify?

A. change SHARED_POOL_SIZE to 116 MB
B. change JAVA_POOL_SIZE to 68 MB
C. change SHARED_POOL_SIZE to 106 MB and DB_CACHE_SIZE to 34 MB
D. change JAVA_POOL_SIZE to 58 MB and DB_CACHE_SIZE to 34 MB
E. change DB_CACHE_SIZE to 44 MB

Question 3

Which three file types are managed by Data Pump jobs? (Choose three.)

A. SQL files
B. dump files
C. log files
D. error files
E. out files
F. alert files

Question 4

You want to retain the job entries for the last five days and purge all job entries from the job log that are older than five days. Select the command that will enable you to do the job.

A. EXECUTE DBMS_SCHEDULER.PURGE_LOG(log_history => 5, which_log =>'JOB_LOG');
B. EXECUTE DBMS_SCHEDULER.PURGE_LOG(log_history => 5, which_log => 'WINDOW_LOG');
C. EXECUTE DBMS_SCHEDULER.PURGE_LOG(log_history => 5, job_name => 'JOB_LOG');
D. EXECUTE DBMS_SCHEDULER.PURGE_LOG();

Question 5

What must you do to enable Automated SQL Execution Memory Management?

A. Set the instance parameter PGA_AGGREGATE_TARGET and WORKAREA_SIZE_POLICY to appropriate values.
B. Unset the instance parameters SORT_AREA_SIZE, BITMAP_MERGE_AREA_SIZE, CREATE_BITMAP_AREA_SIZE, HASH_AREA_SIZE, SORT_AREA_SIZE, and SORT_AREA_RETAINED_SIZE.
C. Set the instance parameters SORT_AREA_SIZE, BITMAP_MERGE_AREA_SIZE, CREATE_BITMAP_AREA_SIZE, HASH_AREA_SIZE, SORT_AREA_SIZE, and SORT_AREA_RETAINED_SIZE all to AUTO.
D. Execute the DBMS_STATS.GATHER_SYSTEM_STATS procedure with appropriate values

Solutions: