单项选择题

A.Define a Key-Exit trigger for all the blocks in the f……

You create a master-detail form. The users need to be able to exit the form quickly, adhering to default transaction processing, regardless of the cursor location. You believe you can achieve this using a Key-Exit trigger. What do you need to do to implement this request? （）

A.Define a Key-Exit trigger for all the blocks in the form.
B.In the Object Navigator, highlight all the items and define a Key-Exit trigger.
C.Define a Key-Exit trigger on the primary key item in the master block.
D.No additional key-trigger definition is necessary.

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热门试题

单项选择题Thetelesalesforcerequestedadditionalwaystoterminatetheautomatedpollingquestionnaire.Inadditiontothedefaultfunctionality,youprovideamenuitemandabuttonforthispurpose.Adheringtoefficientcodingpractices,whichPL SQLcodedoyouuseforthemenuitemandthebutton?（）

A.EXIT
B.EXIT_FORM
C.DO_KEY('Key-Exit')
D.DO_KEY('EXIT_FORM')

单项选择题Whichbuilt-incopiesvaluesfromalistitemintoarecordgroup?（）

A.RETRIEVE_LIST
B.RETRIEVE_GROUP
C.RETRIEVE_LIST_ITEM
D.RETRIEVE_GROUP_FROM_LIST
E.RETRIEVE_GROUP_FROM_LIST_ITEM

单项选择题hedatablocksinyourformmodulearebasedonobjecttables.Howwouldyoucreateamaster-detailrelationshipbetweentwooftheseblocks?（）

A.Use the Data Block Wizard and base the relation on a REF pointer.
B.In the Object Navigator, select the Relation node under the master block and click the Create icon. Build the relation manually and coordinate the blocks using triggers.
C.Use the Data Block Wizard, and base the relation on the primary key-foreign key relationship in the database.
D.This task is not possible because master-detail relations can be implemented only for blocks based on relational tables.

单项选择题Whichstatementaboutwindowsandblocksistrue?（）

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.

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.
D.Build a customized wizard using tab canvases and a horizontal toolbar canvas.