Exam 6: Creating Custom Forms

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Whenever an ORA- or FRM- error occurs while a form is running,the WHEN-ERROR event occurs.

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When you create a form with a master-detail relationship between a control block and a data block,you must manually specify the link between the blocks.

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WHEN-BUTTON-PRESSED is an example of a(n)____________________ event.

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How do you specify that a text field should contain a right-justified number?

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What determines the first canvas to be displayed in a form with multiple canvases?

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Error messages that are generated by the DBMS begin with the prefix ____.

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A(n)____________________ is an error that does not keep a program from compiling,but that generates an error while the program is running.

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To convert a data block to a control block,you change the Database Data Block property value to No.

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What kind of error occurs when a form is running?

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When using Forms Debugger,a(n)____________________ is used to monitor the value of a specific variable or form item value during program execution

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What is the default value for SYSTEM.MESSAGE_LEVEL?

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When a trigger is attached to a block,the trigger's ____ extends to all items within the block.

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The Forms Debugger is used to find and correct syntax errors.

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A(n)____________________ is a short text string that the form developer displays on the form message line.

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____________________ canvases are multiple-page canvases that allow users to move between multiple canvas surfaces by selecting tabs at the top of the canvas.

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The ON-DELETE trigger event is an example of a(n)____ trigger.

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Use the Not NULL property to indicate that a field value is required.

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How do you set tab order for a form?

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It is good practice to intercept the default system error message and replace it with a custom error message.

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To specify the European date format for the Data Type text item property,use EDate.

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