多项选择题

Which three objects can be components of a menu module?（）

A.windows
B.parameters
C.object groups
D.report objects
E.visual attributes

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单项选择题

You create a data block based on a relation table containing a REF column. You select the REF column for your form module. Which statement about the REF column is true?（）

A.It is created as a nondisplay item.
B.The Lock Record property is set to Yes.
C.It cannot be referenced in item level triggers.
D.It is placed on the canvas with the highest sequence number.

单项选择题

Which value is valid for the iterate parameter in SET_TIMER built-in procedure? （）

A.REUSE
B.RECYCLE
C.NO_CHANGE
D.OCCURRENCE

单项选择题

Where can you add your own PL/SQL code in relation-handling triggers?（）

A.Before the "End default relation program section" comment.
B.After the "Begin default relation program section" comment.
C.Before the "Begin default relation program section" comment.
D.It is not possible to modify the relation-handling code that Forms automatically creates for relations.