A.Before the End default relation program section comme……

单项选择题Theaccountingmanagerwantsyoutocreateaformthatwhenqueriedwilldisplayacalculatedtotalofyear-to-dateactualexpendituresforthefoundcodeentered.Thevaluesneededtogeneratethissummarydataarestoredinmultipletables.WhichdatasourcetypecanyouassigntothedatablockforthisformwithouthavingtheDBAcreateadatabaseobject?（）

A.database table 
B.transactional trigger 
C.stored procedure 
D.FROM clause query 
E.client-side procedure

单项选择题YoucreatedacustommenufortheOrderEntryapplication.Theshippingadministratorhasrequestedanadditionalsubmenucontainingfouritemstoinvokevariousreports.Whichcommandtypemustyouusetoidentifytheparentmenuitemasasubmenu?（）

A.Menu 
B.Plus 
C.Macro
D.PL/SQL

单项选择题Whichbuilt-inallowsyoutoupdatethescreendisplaytoreflecttheinformationthatFormshasinitsinternalrepresentationofthescreen?（）

A.SYNCHRONIZE 
B.UPDATE_FORM 
C.SYNCHRONIZE_FORM 
D.GET_MEMORY_DISPLAY 
E.SET_MEMORY_DISPLAY

单项选择题Howcanyoumodifytheapplicationtoreturnmoremeaningfulerrormessagestotheuser?（）

A.Create a custom messages table. Include the necessary error handling code in the form modules to display the meaningful custom message instead of the ORA- error message. 
B.Provide users with a form in the application to query the ORA- error, that will return a custom message to replace the ORA- message. 
C.Eliminate constraints where possible, thereby limiting the number of error messages returned. 
D.Create a procedure to include the RETRIEVE_MESSAGE built-in that automatically translates common server errors into meaningful messages for use in Forms.

单项选择题Whenarepeatingtimerexpires,（）.

A.The When-Timer-Expired trigger resets the timer's iteration parameter. 
B.The When-Custom-Item-Event trigger fires and executes the desired actions. 
C.It is put in a queue of expired timers for processing on a first-in-first-out basis. 
D.The When-Timer-Expired trigger fires instantly regardless of any other processing in the form module.