多项选择题

You are creating a form that will access an Oracle8 database. On which three sources can you base a data block?（）

A.BFILE
B.REF column
C.Object table
D.Column object
E.INSTEAD-OF trigger

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单项选择题

You need to create a data block for DML operations in the NEW_EMPLOYEE form module. Which data source can you use for this block?（）

A.REF cursor query.
B.Stored function.
C.From clause query.
D.Transactional trigger.

单项选择题

You include the calendar class in your Hotel Booking application. Which additional form level objects will you need to create to implement this reusable component fully?（）

A.Blocks
B.Visual attributes.
C.Stacked canvas.
D.Nothing further needs to be created.

单项选择题

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'.