单项选择题

Which object is added to a form module when you copy the reusable calender class?（）

A.List icon
B.Object group
C.PL/SQL library
D.Key-Listval trigger

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At design time, you create a query record group for the LOV associated with the HOTEL text item in a form module for the Travel Planner Application. When is the record group deleted?（）

A.When the user navigates to the HOTEL item.
B.When the form module successfully compiles.
C.After Form Builder validates the SELECT statement and dismisses the New Record Group dialog box.
D.When the user enters data in the HOTEL item, and the Validate from List property for the HOTEL item is set to YES.

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You are developing the Payroll application that contains the SALARY and COMMISSION forms. When a user invoked the COMMISSION form from the SALARY form, the SAL value should be passed to the COMMISSION form. In which data form and at what time should you define the parameter to accept the value?（）

A.SALARY form at runtime.
B.SALARY form at design time.
C.COMMISSION form at runtime.
D.COMMISSION form at design time.

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The EMP_DEPT block in your EMPLOYEE form is based on a view in an Oracle8 database. The items in this block have the Update Allowed property set to Yes. Which database feature makes it possible to permanently modify the underlying view?（）

A.REF cursor.
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C.Stored procedure that returns object values.
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