单项选择题

A.Transaction management is block-oriented rather than ……

Which statement about windows and blocks is true?（）

A.Transaction management is block-oriented rather than window-oriented.
B.Forms automatically navigates to an item located in an activated window.
C.A window may contain multiple blocks, but each block can only span one window.
D.A window can contain multiple canvases, and an item can be located on multiple canvases.

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单项选择题YouaredevelopingaHotelBookingapplicationforatravelcompany.Theusersrequestawizard-styleinterfaceforthisapplication.Howcouldyousatisfythisrequirement?（）

A.Reference the Object Iron packages in your form module.
B.Write an HTML interface, and invoke it from your form module.
C.Include the Wizard class reusable component in your application.
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A.FORMS_DDL
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E.DBMS.ERROR_CODE

单项选择题Youneedtochangethetextofapop-upmenuthatappearswhenauserrightclicksthemouseintheEMP_DATAdatablock.Wherecouldyoufindthenodeforthepop-upmenuintheObjectNavigator?（）

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A.They are stored in the database.
B.They are stored in local Forms memory.
C.The type is specified explicitly at design time.
D.The type is implied by when and how it is created.

单项选择题WhichtriggerpropertyappliestoKeytriggers?（）

A.Hide Keys
B.Show Menu Keys
C.Hide Menu Keys
D.Display in 'Keyboard Help'
E.Hide Keys Description