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Oracle database 10g:Administration I Sample Questions:

1. Your database is running under automatic undo management and the UNDO_RETENTION parameter is set to 900 sec. You executed the following command to enable retention guarantee:
SQL> ALTER TABLESPACE undotbs1 RETENTION GUARANTEE;
What effect would this statement have on the database?

A) The extents containing committed data in the undo tablespace are not overwritten until the instance is shut down.
B) The extents which no longer contain uncommitted data in the undo tablespace are not overwritten for at least15 minutes.
C) The extents in undo tablespace retain data until the next full database backup.
D) The extents containing committed data in the undo tablespace are never overwritten.

2. View the Exhibit to observe the privileges granted to the MGR_ROLE role. The SCOTT
user has been granted the CONNECT and RESOURCE roles only.
The database administrator (DBA) grants MGR_ROLE to the SCOTT user by using this
command:
SQL> GRANT MGR_ROLE TO SCOTT WITH ADMIN OPTION;
Which statement is true about the SCOTT user after he is granted this role?

A) The SCOTT user can grant only the MGR_ROLE role to other users but not the privileges in it.
B) The SCOTT user can grant the privileges in the MGR_ROLE role to other users but cannot revoke privileges from them.
C) The SCOTT user can grant the privileges in the MGR_ROLE role to other users but not with ADMIN_OPTION.
D) The SCOTT user can grant the MGR_ROLE role and the privileges in it to other users.

3. Which two statements about bigfile tablespaces are true? (Choose two.)

A) The extent management is dictionary managed.
B) The bigfile tablespace can be converted to a smallfile tablespace.
C) The segment space management is automatic.
D) The bigfile tablespace have only one data file.
E) The database can have only one bigfile tablespace.

4. Which statement is true when you run the SQL Tuning Advisor with limited scope?

A) SQL Profile recommendations are not generated for the SQL statements.
B) SQL structure analysis is not performed for the SQL statements.
C) The staleness and absence of the statistics are not checked for the objects in the query supplied to the SQL Tuning Advisor.
D) Access path analysis is not performed for the SQL statements.

5. What is the implication of setting the initialization parameter FAST_START_MTTR_TARGET to 0 in your database?

A) MTTR Advisor would be disabled.
B) Redo Log Advisor would be disabled.
C) Automatic tuning of checkpoint would be disabled.
D) Checkpoint information would not be written to the alert log file.

Solutions: