You are a database administrator for your company. You are c

第1题：

You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）

• A、Hot backup
• B、Online backup
• C、consistent backup
• D、incremental backup
• E、inconsistent backup

第2题：

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. The users report the slow performance of a SQL Server 2005 application. You are required to identify the queries which perform slowly because of blocking. Which action should you perform？（）

• A、In a SQL Trace log file， you should look for queries with low duration values and high read and write values.
• B、In a query execution plan， you should look for queries with missing or out-of-date statistics.
• C、In a SQL Trace log file， you should look for queries with high duration values and low read and write values.
• D、In a query execution plan， you should look for queries with a large number of table scans.

第3题：

You work as a database administrator for Supportcenter.cn. 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

第4题：

You are a database administrator for your company. Each night， you perform full backups of your SQL Server 2005 computer. During business hours， you perform hourly transaction log backups. You rebuild database indexes each night. You need to modify your backup strategy. You must ensure that the database recovers to a new server as quickly as possible. What should you do？（）

• A、Schedule the full backups to run after the nightly index is rebuilt.
• B、Schedule the full backup to run before the nightly index is rebuilt. Schedule a differential backup to run after the nightly index is rebuilt.
• C、Schedule an additional transaction log backup to run after the nightly index is rebuilt.
• D、Schedule a marker to be added to the transaction log before the nightly index is rebuilt.

第5题：

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. A user database named Products is included by your SQL Server 2005 computer. SQL Server Integration Services （SSIS） packages are utilized to export data from the Products database to a text file. You deliver the text file to your company’s trading partners by utilizing FTP. You are required to make sure that your SSIS packages can be recovered from the occurrence of a disaster.  Which action should be performed to finish the task？（）

• A、To finish the task，the Products database should be backed up.
• B、To finish the task，your server should be set to utilize the full recovery model.
• C、To finish the task，your server should be set to utilize the bulk-logged recovery model.
• D、To finish the task， the msdb database should be backed up.

第6题：

You are a database administrator for your company. The company uses a vendor company’s application that is based on a proprietary database. You query data from the application database and import the data into a SQL Server 2005 database. The application vendor provides you with a new OLE DB driver to be used when querying the application database. Company policy prohibits connections between the SQL Server database and the application database， except when querying this data. You need to provide a way to query data from the application database. What should you？（）

• A、Configure a Linked Server connection to the application database.
• B、Write a query that uses an OPENDATASOURCE command.
• C、Write a query that uses an OPENQUERY command.
• D、Configure a Remote Server connection to the application database.

第7题：

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005.You work as a database administrator for your company. A SQL Server 2005 database is utilized in your company. And a table named Inventory is contained by the database. A column named Price is included by the table. According to the company policy， you cannot reduce more than 10 percent the value in the Price column in any single database operation. Through many kinds of method， the company makes updates to the Price column. For instance， the utilization of ad hoc queries is one of the methods. Since you are the database administrator， you should confirm that this company policy takes its effect. Which action should be performed？（）

• A、A stored procedure should be created， and changes are disallowed by the procedure to the Price column that violates company policy.
• B、On the Price column， a check constraint should be created， and a specified minimum value is required by the check constraint.
• C、A trigger should be created， and changes are rolled back by the trigger to the Price column that violates company policy.
• D、On the Price column， a foreign key constraint is created to a table that valid prices are included.

第8题：

The database administrator of your company created a public synonym called HR for the HUMAN_RESOURCES table of the GENERAL schema, because many users frequently use this table. As a user of the database, you created a table called HR in your schema. What happens when you execute this query? SELECT * FROM HR; （）

• A、You obtain the results retrieved from the public synonym HR created by the database administrator.
• B、You obtain the results retrieved from the HR table that belongs to your schema.
• C、You get an error message because you cannot retrieve from a table that has the same name as a public synonym.
• D、You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a Cartesian product.
• E、You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a FULL JOIN.

第9题：

You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. You utilize the SP：Recompile event class to run SQL Server Profiler. You find that a great amount of recompiles occurring. The possible causes of the large number of recompiles should be identified.  From the flowing four options， which one is the most possible cause of the problem？（）

• A、The sp_executesql batches are not being recovered from the procedure cache.
• B、A database administrator executed UPDATE STATISTICS statements on all tables， and the most common stored procedures reference all the tables.
• C、One new stored procedure is created by a database administrator.
• D、Ad hoc batches are not being recovered from the procedure cache.

第10题：

You are a database administrator for your company. The company uses a SQL Server 2005 database. A full backup of the database is made each night. Transaction log backups are made each morning and each afternoon. You notice that the database transaction log file grows very large throughout the day. You need to minimize the size of the transaction log file. You also need to minimize data loss in the event of a failure. What should you do？（）

• A、Decrease the amount of time between transaction log backups.
• B、Configure the database to use the simple recovery model.
• C、Configure the RECOVERY INTERVAL option to be a smaller value.
• D、Run DBCC SHRINKFILE on the transaction log file.