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Oracle database 10g:Administration I Sample Questions:

1. In your database, the snapshot interval is set to 10 minutes for the Automatic Workload Repository (AWR). The database instance is running for the past 30 days.
View the Exhibit to examine the Automatic Database Diagnostic Monitor (ADDM) task.
The ADDM task is performed every 10 minutes, except the last task. What could be the reason for this?

A) The optimizer statistics for few objects in the database were locked before the last task.
B) The optimizer statistics was collected manually by using the DBMS_STATS package before the last task.
C) The STATISTICS_LEVEL initialization parameter was changed to BASIC and reset to TYPICAL before the last task.
D) The snapshot retention period for the AWR was increased before the last task.

2. While running the Oracle Universal Installer on a Unix platform to install Oracle Database 10g software, you are prompted to run orainstRoot.sh script. What does this script accomplish?

A) It creates the pointer file.
B) It modifies the Unix kernel parameters to match Oracle's requirement.
C) It creates the Oracle user for installation.
D) It creates the Inventory pointer file.
E) It creates the base directory.

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

4. You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sundays. Which two statements are true about the differential incremental backups? (Choose two.)

A) The backup performed on Sundays contains all the blocks that have ever been use in the database.
B) The backup performed on each working day contains all the blocks that have changed since the last level 0 or level 1 backup.
C) The backup performed on Sundays contains all the blocks that have changed since the last level 1 backup.
D) The backup performed on each working day contains all the blocks that have changed since the last level 0 backup.

5. You backed up the control file to trace. Which statement is true about the trace file generated?

A) The trace file is a backup set created during the backup of the control file.
B) The trace file is an image copy of the control file created during the backup of the control file.
C) The trace file has a SQL script to re-create the control file.
D) The trace file contains the instructions to manually re-create the control file.
E) The trace file is in binary format.

Solutions: