单选题You want to set up the Oracle Database 10g installation to follow the French language， with France as the territory， and the date to be displayed in French for all users’ sessions. Which environmental variable would you set to achieve this objective？（）

第1题：

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 Oracle-managed files. 
• B、Use the Database Configuration Assistant (DBCA) 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 Database Configuration Assistant (DBCA) to create the database with Transaction Processing template. 
• E、Use the CREATE DATABASE .. command to create the database with Automatic Storage Management (ASM) file system.

第2题：

You work as a database administrator for Certkiller .com. In the Certkiller PRODUCTION database you have granted RESUMABLE system privilege to the CONNECT role.Resumablespace operation has been enabled for all user session. You want users NOT to be aware of any kind of space-related problems while performing transactions. Instead， you want the problem to be resolved by a database trigger automatically. Which combination of triggering time and event would you use to achieve this objective？（）

• A、AFTER CREATE
• B、AFTER SUSPEND
• C、BEFORE CREATE
• D、AFTER TRUNCATE
• E、BEFORE SUSPEND
• F、AFTER INSERT OR DELETE OR DELETE
• G、BEFORE INSERT OR DELETE OR DELETE

第3题：

You have three databases， FINDB， PAYDB and ADMINDB， located in Sydney， Tokyo and Singapore respectively. You want to perform administrative tasks which include starting up and shutting down the databases， creating and managing tablespaces and database users， and taking regular backups， for all of the three databases from London. Which component must be enabled and running on each host machine to achieve your objective？（）

• A、Oracle Management Agent
• B、Enterprise Manager with Grid Control
• C、Enterprise Manager with Database Control
• D、Operating System Socket for incoming requests
• E、Real Application Cluster （RAC） with three instances
• F、Enterprise Manager with Generic Database Management

第4题：

From the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries that consume a lot of CPU time. This causes performance problems for other users in the database， who have much shorter queries.  You would like to make sure that the users with large queries do not use all the CPU time， but you still do not want to terminate them with an error message.  Which method would you follow to achieve this？（）

• A、set the CPU time per call in the users profile
• B、set the CPU time per session in the users profiles
• C、set the CPU levels for the users’ group using Resource Manager
• D、set the TIMED_STATISTICS parameter to TRUE in the parameter file

第5题：

You want to monitor and control the resource usage by sessions. You want to be warned automatically when more than 100 sessions are opened with your database. What action would you take to achieve this？（）

• A、Use the Database Resource Manager.
• B、Set the limits in the profiles used by users.
• C、Modify the SESSIONS initialization parameter.
• D、Set the warning threshold for the Current Logons Count metric.

第6题：

You work as a database administrator for Certkiller .com. You have been asked to use a centralized administrative tool to administer your database servers and application servers. In order to achieve the objective， which component would you configure on each database server？（）

• A、Database Control
• B、Management Server
• C、Management Repository
• D、Application Server Control
• E、Oracle Management Agent

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For the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries that consume a lot of CPU time. This causes performance problems for other users in the database， who have much shorter queries. You would like to make sure that the users with large queries do not use all the CPU time， but you still do not want to terminate them with an error message. Which method would you follow to achieve this？（）

• A、 Set the CPU time per call in the users profile.
• B、 Set the CPU time per session in the users profile.
• C、 Set the CPU levels for the user’s group using Resource Manager.
• D、 Set the TIMED_STATISTICS parameter to TRUE in the parameter file.

第14题：

You want to set up the Oracle Database 10g installation to follow the French language， with France as the territory， and the date to be displayed in French for all users’ sessions. Which environmental variable would you set to achieve this objective？（）

• A、NLSLANG
• B、NLSLENGTHSEMANTICS
• C、NLSTERRITORY
• D、NLSLANGUAGE
• E、NLSCHARACTERSET
• F、NLSDATELANGUAGE
• G、NLSNCHARCHARACTERSET

第15题：

From the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries and are consuming a lot of CPU time. This causes problems for you when you try to log on as the system user and perform small maintenance tasks. You would like to ensure that users SYS and SYSTEM get priority over all other users.   Which method would you use to achieve this objective？（）

• A、create a plan directive in the SYS_GROUP
• B、create the pending area for the consumer group
• C、activate the provided SYSTEM_PLAN in Resource Manager
• D、set the TIMED_STATISTICS parameter to TRUE in the parameter file
• E、set the execution time limit for all users， except SYS and SYSTEM， in their profiles

第16题：

You have two databases， FINDB and PAYDB， on single operating system and using Optimal Flexible architecture （OFA）. FINDB is functional and is currently being accessed by the users. While starting up the instance for the PAYDB database you get the following error： ORA-01081： cannot start - already running ORACLE - shut it down first Which environmental variable would you set before starting up the PAYDB database to overcome this error？（）

• A、ORA_PATH
• B、ORACLE_SID
• C、ORACLE_BASE
• D、ORACLE_HOME
• E、LD_LIBRARY_PATH

第17题：

The database users are connecting to the PROD database from different applications， thereby degrading the database performance. The senior database administrator suspects the large number of concurrent connections to be the reason for low performance and asks you to restrict the number concurrent connections per database user to one. Which action would you take to achieve this objective？ （）

• A、set the SESSIONS to 1 in the parameter file
• B、grant SINGLE SESSION privilege to all of the users
• C、set the SESSIONS_PER_USER to 1 in the users’ profile
• D、grant RESTRICTED SESSION privilege to all of the database users
• E、create a role with SINGLE SESSION privilege and assign the role to the users

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