Which two PL/SQL8 features are supported in Oracle Forms?（）

多项选择题ouneedtocreateadatablockforqueryoperationsintheRETIRED_EMPLOYEESformmodule.Whichthreedatasourcescanyouuseforthisblock?（）

A.vector 
B.database view 
C.database table 
D.transactional trigger 
E.PL/SQL table of records 
F.multi-dimensional array

单项选择题Youwriteaprocedurethatwillbecalledfromtwoleveltriggersandadatabasetrigger.Whereshouldyoustorethiscode?（）

A.On the Oracle server. 
B.Locally in each form module. 
C.In an attached PL/SQL library 
D.On your file network server.

单项选择题IntheCOURSE_ENROLLMENTformmodule,youdefineamaster-detailrelationbetweentheCOURSES_OFFEREDdatablockandtheSTUDENTdatablock,respectively.Toimplementblockcoordination,whichstatementmustbetrue?（）

A. The Enforce Primary Key property on the STUDENT block is set to Yes. 
B. The Alias property on the COURSES_OFFERED block is set to Student. 
C. The Copy Value from item property on the foreign key item in the STUDENT blocks is set to the primary key item of the COURSES_OFFERED block. 
D. The Synchronize with item property on the foreign key item in the STUDENT block is set to the primary key item of the COURSES_OFFERED block.

单项选择题WhichdatatypeisreturnedbytheFIND_MENU_ITEMbuilt-infunction?（）

A.number 
B.Boolean 
C.menuitem 
D.VARCHAR2 

单项选择题WhichisanexampleofadynamicSELECTstatement?（）

A.A query whose object names change during its execution. 
B.A query whose object names are not known until run time. 
C.A query whose bind variables values change during execution. 
D.A query whose bind variable values are not known until run time.