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Oracle database 10g:Administration I Sample Questions:

1. You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database, you want the Oracle software to take care of all basic settings to optimize the database performance. Which method would you use to achieve this objective?

A) Use Database Configuration Assistant (DBCA) to create the database with Transaction Processing template.
B) Use the CREATE DATABASE .. command to create the database with Oracle-managed files.
C) Use Enterprise Manager to create a new database with the Online Transaction Processing (OLTP) option.
D) Use the Database Configuration Assistant (DBCA) to create the database with Oracle-managed files.
E) Use the CREATE DATABASE .. command to create the database with Automatic Storage Management (ASM) file system.

2. Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of the database in the future. What action would you take to achieve this task?

A) Create a baseline on a pair of snapshots that have the statistics of the peak-load period in the database.
B) Decrease the snapshot interval in the AWR to collect more number of snapshots during the peak-load period.
C) Set the snapshot retention period in the Automatic Workload Repository (AWR) to zero to avoid the automatic purging of the snapshots.
D) Set the STATISTICS_LEVEL initialization parameter to ALL.

3. Which two statements are true regarding the database in ARCHIVELOG mode? (Choose two.)

A) All the previous database backups become invalid after you configure the database to ARCHIVELOG mode.
B) Archiving information is written to the data files and redo log files.
C) You have to shut down the database to perform the backups.
D) Online redo log files have to be multiplexed before putting the database in ARCHIVELOG mode.
E) You can perform complete database backups without closing the database.

4. View the Exhibit.
Your Oracle 10g database has 6 tablespaces in which:
-TEMP is the default temporary tablespace
-UNDOTBS1 is the default undo tablespace
-USERS is the default permanent tablespace
In this database, which three tablespaces can be made offline? (Choose three.)

A) USERS
B) UNDOTBS1
C) TEMP
D) SYSTEM
E) SYSAUX
F) PROD

5. Which three pieces of information are considered while deciding the size of the undo tablespace in your database? (Choose three.)

A) the value of the UNDO_RETENTION parameter
B) the size of the redo log files
C) undo blocks generated per second
D) the size of the database buffer cache
E) the size of an undo block

Solutions: