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单选题 How can you modify the application to return more meaningful error messages to the user?()

A

Create a custom messages table. Include the necessary error handling code in the form modules to display the meaningful custom message instead of the ORA- error message. 

B

Provide users with a form in the application to query the ORA- error, that will return a custom message to replace the ORA- message. 

C

Eliminate constraints where possible, thereby limiting the number of error messages returned. 

D

Create a procedure to include the RETRIEVE_MESSAGE built-in that automatically translates common server errors into meaningful messages for use in Forms.

单选题 A sales analyst reviews the first draft on your Sales application, and requests that the application graphically represent revenue generated for each sales representative, in addition to the textual data currently displayed for the ORDER block. How would you incorporate this graphic in your form? ()

A

Invoke the Chart Wizard and create a chart based on the ORDER block. 

B

Create a chart using Graphics Builder and then select File Import Chart in Form Builder, positioning the new chart with the text items in the ORDER block. 

C

Invoke the Data Block Wizard in reentrant mode, select the Charts tab, and specify the chart type and column sources for the X and Y axes. 

D

Select the Chart node in the Object Navigator, Click the Create icon, and specify the details of the chart in the chart's Property Palette.

单选题 You established access to menu modules using roles. While testing the application, you need access to all the menus in the SALES form module for all the roles. Which method will override the Menu Module Roles property to allow you to access all the menu items?()

A

Disable the values for the Menu Module Roles property. 

B

Set the Use Security value in the form module Property Palette to 'True'. 

C

Set the Use Security value in the form module Property Palette to 'False'. 

D

Set the Use Security value in the menu module Property Palette to 'True'. 

E

Set the Use Security value in the menu module Property Palette to 'False'. 

单选题 You create a tabular employee report and are concerned about readability because the employee records are very close together. What is the best way to increase the amount of white space between the records?()

A

In the layout model increase the size of the employee record fields. 

B

In the report wizard increase the display width values of the employee record fields. 

C

In the property palette increase the size of the repeating frame surrounding the employee records. 

D

In the life previewer, high light a field, click on the parent frame icon and make the frame bigger verticall.

多选题 You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? ()

A

An object type is a user-defined composite data type. 

B

The attributes of an object type can be those of other object types. 

C

A PL/SQL table of records is an example of a nested object type. 

D

An object type must be declared as a type before the actual object itself can be declared.

单选题 You need to add a pop-up menu to the CV_EMP canvas to display when a user right-clicks the mouse within the canvas. How could you create the pop-up menu?()

A

Use the Layout Editor to create a pop-up menu, assign commands to the menu in the Menu Editor, and attack the menu items to the canvas. 

B

Use the Report Wizard to create a pop-up menu and attack the menu items to the canvas.  

C

Alter the pop-up Menu Property value in the Property Palette of the canvas. 

D

Use the Object Navigator to create a pop-up menu, assign commands to the menu items, and attack the menu to items or canvases.

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