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

1. Oracle provides a database package called dbms_redefinition to perform an online rebuild of a table. Which two steps are you recommended to do prior to issuing the dbms_redefinition.start_redef_table procedure call? (Choose two).

A) grant privileges on the interim table
B) create any triggers, indexes, or constraints on the interim table
C) invoke thedbms_redefinition.sync_interim_table procedure
D) invoke thedbms_redefinition.can_redef_table procedure
E) create an empty interim table with all the desired characteristics

2. Which task would you perform to convert little-endian CLOB data to the big endian format while transporting from a database created in an earlier version of Oracle to an Oracle 10g database?

A) Use the CONVERT command of the RMAN utility.
B) Use the CHANGE command of the RMAN utility.
C) Transport the data after changing the character set of the target database to bigendian.
D) No action is required because Oracle RDBMS implicitly does the conversion in Oracle 10g database while accessing the data.
E) Transport the data after changing the character set to be anendian-independent format in the target database.

3. You want to convert your existing non-ASM files to ASM files for the database PROD. Which method or command would you use to accomplish this task?

A) the BACKUP.. RESTORE.. command of RMAN
B) Data Pump Export and Import
C) the BACKUP AS COPY DATABASE .. command of RMAN
D) conventional export and import
E) the CONVERT command of RMAN

4. What is the Character Set Scanner?

A) a package (DBMS_CSS) that searches the database for invalid strings
B) a separate program that searches the database for invalid strings
C) a separate program that identifies character data loss if you change the character sets of the database
D) a separate program that searches for strings that require Unicode conversion if you want to support multiple languages

5. Immediately after adding a new disk to or removing an existing disk from an ASM instance, you find that the performance of the database goes down initially until the time the addition or removal process is completed, and then gradually becomes normal. Which two activities would you perform to maintain a consistent performance of the database while adding or removing disks? (Choose two.)

A) Increase the number of slave database writer processes by setting up a higher value for DBWR_IO_SLAVES.
B) Define the POWER option while adding or removing the disks.
C) Increase the number of ARB processes by setting up a higher value for ASM_POWER_LIMIT.
D) Increase the number of DBWR processes by setting up a higher value for DB_WRITER_PROCESSES.
E) Increase the number of checkpoint processes.

Solutions: