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

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

2. Which two statements regarding a SQL profile are true? (Choose two.)

A) It can be created manually by using the CREATE PROFILE command.
B) It can be used by the query optimizer automatically.
C) It cannot be stored persistently in the data dictionary.
D) It is built by Automatic Tuning Optimizer.

3. Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?

A) point-in-time recovery
B) flashback the database to before the transaction was committed
C) execute the ROLLBACK command with transaction number
D) determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery
E) manually enter the appropriate data again

4. You explicitly specified the tablespace usage threshold values while creating a tablespace. You need to revert to the database-wide default tablespace usage threshold values for the tablespace. Which PL/SQL package would you use?

A) DBMS_SERVER_ALERT
B) DBMS_SPACE
C) DBMS_STATS
D) DBMS_MONITOR
E) DBMS_ALERT
F) DBMS_SPACE_ADMIN

5. Users complain that SQL statements using a particular index fail. Using DBVERIFY, you find that two separate blocks in the index have become corrupt. The database data files for user data and index are very large.
What is the least disruptive recovery strategy available in Oracle 10g?

A) Rebuild the index using the online option.
B) Take the individual data file (not the wholetablespace) offline, use RMAN with Block Media Recovery to restore and recover only those blocks, then set the data file online again.
C) Take the individual data file offline (not the wholetablespace), restore and recover the data file from backup with RMAN, then set the data file online again.
D) Without setting the individual data file offline, use RMAN with Block Media Recovery to restore and recover only those blocks.

Solutions: