单选题The accounting manager wants you to create a form that when queried will display a calculated total of year-to-date actual expenditures for the fund code entered. The value needed to generate this summary data are stored in multiple tables. How would y

第1题：

The accounting manager wants you to create a form that when queried will display a calculated total of year-to-date actual expenditures for the fund code entered. The value needed to generate this summary data are stored in multiple tables. How would you define the data source for this data block without having the DBA create a database object? （）

• A、Choose Tools -> Data Block Wizard, select View as the data source type, and base the block on the columns from the bales. 
• B、Choose Tools -> Data Block Wizard, select Table as the data source type, and base the block on the columns from the tables. 
• C、Select the Data Blocks node in the Object Navigator and click the Create button. Choose to build the data block manually and alter the Query Data Source Columns and Query Data Source Arguments properties to enter the SELECT statement. 
• D、Select the Data Blocks node in the Object Navigator and click the Create button. Choose to build the data block manually, alter the Query Data Source Type property to 'Table', and enter the SELECT statement in the Query Data Source Name property. 
• E、Choose Tools -> Data Block Wizard, select Stored Procedure as the data source type, and base the block on the columns the tables. 
• F、Select the Data Blocks node in the Object Navigator and click the Create button. Choose to build the data block manually. Alter the Query Data Source Type to 'FROM' clause query', and enter the SELECT statement in the Query Data Source Name property.

第2题：

Over the course of a day，a department performed multiple DML statements （inserts， updates， deletes） on multiple rows of data in multiple tables. The manager would like a report showing the time， table name，and DML type for all changes that were made. Which Flashback technology would be the best choice to produce the list？（）

• A、 Flashback Drop
• B、 Flashback Query
• C、 Flashback Transaction Query
• D、 Flashback Versions Query
• E、 Flashback Table

第3题：

You are building two forms. Each form has a button and a non-base table field. When the button is pressed, a complicated calculation is executed. The calculation is the same for both forms. The calculation code does not query or change the data in the database. When the calculation completes, it returns a single value to the non-base table field. To optimize performance and maintainability, which PL/SQL structure should be used? （）

• A、A trigger in each form. 
• B、A subprogram in each form. 
• C、A stored subprogram in the database. 
• D、A subprogram in a library that is attached to each form.

第4题：

You are creating a Windows Forms Application by using the .NET Framework 3.5.You plan to design a new control that will be used on multiple forms in the app.You need to ensure that the control meets the following requirement  （1）It retrieves data from a MSSQL Server 2008 database instance. （2）It uses WPF classes to display data.  （3）It uses user-customizable actions when the control is first painted on the form.   What should you do？（）

• A、Create a new custom class for the control that is derived from the Control class.
• B、Create a new custom class for the control that is derived from the UserControl class.
• C、Create a new custom class for the control that is derived from the ContentControl class.
• D、Create a new custom class for the control that is derived from the ContentPresenter class.

第5题：

You design a Business Intelligence （BI） solution by using SQL Server 2008. You plan to create a SQL Server 2008 Reporting Services （SSRS） solution. Developers generate random reports against a data source that contains 200 tables. Power users generate random reports against four of the 200 tables. You need to design a strategy for the SSRS solution to meet the following requirements： ·Uses minimum amount of development effort. ·Provides two sets of tables in SSRS to the developers group and the power users group. Which strategy should you use？（）

• A、 Create two Report Builder models.Include the four frequently used tables in the first model and all the tables in the second model.
• B、 Create a Report Builder model by using all the tables.Create a perspective within the model to use only the four frequently used tables.
• C、 Create a Report Builder model by using all the tables. Create two folders.Place the four frequently used tables in the first folder and the remaining tables in the second folder.
• D、 Create two Data Source Views.Include all the tables in one Data Source View and the four frequently used tables in the other Data Source View.Create two Report Builder models so that each model uses one of the Data Source Views.

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he data blocks in your form module are based on object tables. How would you create a master-detail relationship between two of these blocks?（）

• A、Use the Data Block Wizard and base the relation on a REF pointer. 
• B、In the Object Navigator, select the Relation node under the master block and click the Create icon. Build the relation manually and coordinate the blocks using triggers.
• C、Use the Data Block Wizard, and base the relation on the primary key-foreign key relationship in the database. 
• D、This task is not possible because master-detail relations can be implemented only for blocks based on relational tables. 

第14题：

You want to implement a master-detail relation between data blocks based on object tables. How would you do this? （）

• A、Create the relation manually and coordinate the blocks using triggers. 
• B、Base the relation on a REF pointer using the Data Block Wizard. 
• C、Base the relation on a foreign key using the Data Block Wizard. 
• D、This task is not possible because master-detail relations can be implemented only for blocks based on relation tables.

第15题：

You need to create a form for Payroll application that will allow the user to view all information for any employee ID queried. This data should be displayed to the user in a grouped format. The user should be able to choose which information they want to see from a pull down list containing the values PERSONAL and PAYROLL. Which format should you use to create this form?（）

• A、One content canvas and multiple stacked canvases. 
• B、One content and one stacked canvas.
• C、Tab canvas with several tab pages. 
• D、One content canvas. 
• E、A horizontal and vertical toolbar.

第16题：

You use Microsoft .NET Framework 4 to create a Windows Forms application. You add a new class named Customer to the application. You select the Customer class to create a new object data source. You add the following components to a Windows Form: A BindingSource component named customerBindingSource that is data-bound to the Customer object data source. A set of TextBox controls to display and edit the Customer object properties. Each TextBox control is data-bound to a property of the customerBindingSource component. An ErrorProvider component named errorProvider that validates the input values for each TextBox control. You need to ensure that the input data for each TextBox control is automatically validated by using the ErrorProvider component. Which two actions should you perform?（）

• A、 Implement the validation rules inside the Validating event handler of each TextBox control by throwing an exception when the value is invalid.
• B、 Implement the validation rules inside the TextChanged event handler of each TextBox control by throwing an exception when the value is invalid.
• C、 Implement the validation rules inside the setter of each property of the Customer class by throwing an exception when the value is invalid.
• D、 Add the following code segment to the InitializeComponent method of the Windows Form.   this.errorProvider.DataSource = this.customerBindingSource;
• E、 Add the following code segment to the InitializeComponent method of the Windows Form.    this.errorProvider.DataSource = this.customerBindingSource.DataSource;    this.errorProvider.DataMember = this.customerBindingSource.DataMember;

第17题：

You create a Web Form. The Web Form allows users to log on to a Web site. You implement the login logic using a Login control named Login1. The membership data for the application is stored in a SQL Express database in the App_Data directory. You need to configure your application so that the membership data is stored in a local Microsoft SQL Server database. You add the following code segment to the Web.config file. Which two additional actions should you perform?（）

• A、Use Aspnet_regsql.exe to create the Microsoft SQL Server database.
• B、Set Login1's MembershipProvider property to MySqlProviderConnection.
• C、Add the following code segment to the Web.config file.<connectionStrings> <add name="MySqlProviderConnection" connectionString="valid connection string" /></connectionStrings>
• D、Add the following code segment to the Web.config file.  <appSettings><add key="MySqlProviderConnection" value="valid connection string" /></appSettings>
• E、In the ASP.NET configuration settings within IIS, ensure that Role Management Enabled is selected.
• F、Use the Web Site Administration Tool to select AspNetSqlMembershipProvider as the membership provider for your application.

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