单选题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? ()AA trigger in each form. BA subprogram in each form. CA stored subprogram in the database. DA subprogram in a library that is attached to each form.

单选题
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.


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You are creating the DEPT_SAL data block from the PAYHIST form. Users should be able to enter a valid department ID number, which will then display the employee salary information for that department. This data block could potentially retrieve a large number of records. Since users will probably only view a small number of these records, only 10 records should be fetched at one time. How would you create the data block?()A、Select The Data Blocks node in the Object Navigator and click the Create button. Choose to build the data block manually, enter the procedure name in the Query Data Source Columns property, and the procedure code in the Query Data Source Arguments property. B、Choose Tools - Data Block Wizard, select Table as the data source type, and base the block on the columns from the tables. C、Choose Tools - Data Block Wizard, select, View as the data source type, and base the block on the columns from the tables. 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 'FROM clause query', and enter the SELECT statement in the Query Data Source Name property. E、Select the Data Block node in the Object Navigator and click the Create button. Alter the Query Data Source Type, Query Data Source Name, Query Data Sources Columns, and Query Data Source Arguments properties to create a stored procedure that uses a red cursor.

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单选题You create a Web Form that contains a button named btnCancel that enables users to exit the page. When users click this button, validation must not occur. During testing you learn that clicking the Cancel button does not enable users to exit the page. You need to ensure that users can always exit the page. What should you do?()ASet the Enabled property of the validation controls on the Web Form to False.BSet the CausesValidation property of the btnCancel button to False.CSet the CausesValidation property of the btnCancel button to True.DSet the Visible property of the validation controls on the Web Form to False.

单选题You design a Business Intelligence (BI) solution by using SQL Server 2008. You plan to design the report strategy for a new report project that will be used by a financial application. The application uses five calculations that are implemented in Microsoft .NET Framework 3.5 assemblies. The assemblies are written in the C# language and use the static methods. You need to ensure that the calculations can be used by the expressions in all reports. You also need to ensure consistency within the reports by using the least amount of development effort. What should you do?()A Add a reference to the assemblies in the Report Properties References tab. B Write the calculation logic used by the calculations by using T-SQL functions. C Write the code of the calculation logic into the Report Properties Custom Code tab.D Write the calculation logic in each report by using the mathematical functions available natively to SQL Server 2008 Reporting Services (SSRS).

单选题How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?().AThis requires extensive calculation and is usually performed only by a naval architect not by a ship's officerBDetermine the point where aground and the draft at that point,then calculate it using the grounding formulaCUse the hydrostatic tables and enter with the mean draft before grounding and the mean draft after groundingDUse the inclining experiment formula and substitute the change of trim for the angle of list

单选题You are working in an online transaction processing (OLTP) environment. You realize that the salary for an employee, John, has been accidentally modified in the EMPLOYEES table. Two days ago, the data was in the correct state. Flashback logs generated during last two days are available in the flash recovery area.  Which option would you choose to bring the data to the correct state while ensuring that no other data in the same table is affected?()Aperform point-in-time recoveryBperform a Flashback Table operation to restore the table to the state it was in two days agoCperform a Flashback Database operation to restore the database to the state it was in two days agoDperform Flashback Versions Query and Flashback Transaction Query to determine all the necessary undo SQL statements, and then use them for recovery

多选题Which two statements are true about mouse button variables?()ASYSTEM.MOUSE_BUTTON_PRESSED returns a string.BSYSTEM.MOUSE_BUTTON_PRESSED returns a numeric value. 1Z0-132 World Leaders In Certifications Material - Test-king.comCA possible value for SYSTEM.MOUSE_BUTTON_MODIFIERS is Control+Alt+Delete.DSYSTEM.MOUSE_BUTTON_MODIFIERS can only be references in form-level triggers.ESYSTEM.MOUSE_BUTTON_MODIFIERS identifies which special key was pressed in conjunction with the usual mouse button action.

多选题Which three scenarios describe appropriate uses for key triggers?()AAlter data in a database table.BAdd custom item validation code.CDisable the Next Block key and menu item.DDisplay a custom form in place of a List of Values.EChange the navigational order of the blocks in a form.FPerform a complex calculation each time the F10 key is pressed.