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1. Your database is having two control files, three redo log file groups with two members in each group. Failure of which file would cause an instance to shut down?

A) any data file belonging to the default permanent tablespace
B) one of the redo log members
C) loss of the initialization parameter file
D) any control file
E) any archive log file

2. You received complaints about the degradation of SQL query performance. You identified top SQL queries that consume time. What would be your next step to find out recommendations about statistics collection and restructuring of the SQL statement to improve query performance?

A) run Segment Advisor
B) run SQL Tuning Advisor on top SQL statements
C) run the Automatic Workload Repository (AWR) report
D) run the Automatic Database Diagnostic Monitor (ADDM) on top SQL statements

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

4. After being hired as a database administrator, you find that there is only one database that is functional and that is being accessed by the applications. You want to create a replica of the database, to be used for testing purposes. What is the best method to create the replica?

A) use DBCA to create a template from the existing database to contain the database structure and then manually copy the data using Oracle Data Pump
B) create a database by using CREATE DATABASE .. command and manually copy the data
C) use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location
D) use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure

5. In which situation would you use the Oracle Shared Server configuration?

A) when performing backup and recovery operations using Oracle Recovery Manager
B) when performing export and import using Oracle Data Pump
C) in an online transaction processing (OLTP) system where large number of client sessions are idle most of the time
D) when performing batch processing and bulk loading operation in a data warehouse environment

問題與答案：