单项选择题

Which scenario describes an appropriate use for opening a form in a new session?（）

A.The data entered into the called form is logically independent of the data entered in the calling form.
B.The called form requires different privileges than the calling form.
C.The called form must execute as a different user than the calling form.
D.The calling form must be able to query data in the called form before it is saved.

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多项选择题Whatarethreeusesforrecordgroups?（）

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D.To pass data to other Oracle products.
E.To dynamically construct SELECT statements.
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C.In the Property Sheet for the form, set the Starting Menu property to custmenu.
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A.long
B.timer
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多项选择题WhichtwoPL SQL8featuresaresupportedinOracleForms?（）

A.methods
B.object tables
C.object columns
D.collection types
E.object as stored procedure parameters