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

1. 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) Execute the DBMS_STATS.GATHER_SYSTEM_STATS procedure with appropriate values
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) 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.

2. In Oracle 10g, the LogMiner allows storage of a copy of the data dictionary in _____ and _____. (Choose two.)

A) a database file
B) the supplemental log file
C) a nested table in the database
D) the control file
E) an operating system flat file
F) the online redo log files

3. Identify three key features of ASM. (Choose three.)

A) automatic file creation
B) Segment Advisor
C) file striping
D) automatic undo management
E) automatic file size increment
F) automatic disk rebalancing
G) file mirroring

4. Examine the following commands of Data Pump to import objects to new non-existent users hr1 and oe1.
$ expdp system/manager schemas = hr,oe directory = EXP_DIR dumpfile = export.dat include = table
$ impdp system/manager schemas = hr1,oe1 directory = EXP_DIR dumpfile = export.dat remap_schema = hr:hr1, oe:oe1
Which objective would be achieved by the above command sets?

A) expdp will fail because no path has been defined for the dumpfile.
B) expdp will succeed but Impdp will fail because users do not exist.
C) impdp would create two schemas called hr1 and oe1 and copy the schema objects to the new users.
D) impdp would create two schemas called hr1 and oe1 and import tables owned by hr and oe schemas to hr1 and oe1 schemas, respectively.

5. The Automatic Database Diagnostic Monitor (ADDM) analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do?

A) Modify the time interval by using the DBMS_JOB.INTERVAL procedure.
B) Create two custom ADDM tasks.
C) Create a new scheduler window for a time period of two hours.
D) Modify the AWR snapshot time interval to two hours.
E) Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.

Solutions: