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Oracle 1Z0-045 Exam Syllabus Topics:

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

1. 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_ADMIN
C) DBMS_ALERT
D) DBMS_SPACE
E) DBMS_STATS
F) DBMS_MONITOR

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

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

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

4. You performed an incomplete recovery and opened the database with the RESETLOGS option. The LOG_ARCHIVE_FORMAT parameter is set to 'ora_%t_%s_%r.log'. Which statement regarding the archived redo log files, created in an earlier incarnation of the database, is true?

A) The archived redo log files will be overwritten.
B) The archived redo log files should be moved to some other location.
C) The archived redo log files cannot be used.
D) The archived redo log files are still maintained because the file names are unique.
E) The archived redo log files are deleted automatically.

5. When you are performing a backup, the Flash Recovery Area is low on free space. Under which two circumstances would warnings be issued to you? (Choose two.)

A) When the used space is at 85%, a warning is issued.
B) When the used space is at 95%, a critical warning is issued.
C) When the used space is at 99%, a critical warning is issued.
D) When the used space is at 97%, a critical warning is issued.
E) When the used space is at 95%, a warning is issued.
F) When the used space is at 90%, a warning is issued.

Solutions: