单项选择题
A.List icon
B.Object group
C.PL/SQL library
D.Key-Listval trigger
单项选择题 Atdesigntime,youcreateaqueryrecordgroupfortheLOVassociatedwiththeHOTELtextiteminaformmodulefortheTravelPlannerApplication.Whenistherecordgroupdeleted?（）
单项选择题 YouaredevelopingthePayrollapplicationthatcontainstheSALARYandCOMMISSIONforms.WhenauserinvokedtheCOMMISSIONformfromtheSALARYform,theSALvalueshouldbepassedtotheCOMMISSIONform.Inwhichdataformandatwhattimeshouldyoudefinetheparametertoacceptthevalue?（）
单项选择题 TheEMP_DEPTblockinyourEMPLOYEEformisbasedonaviewinanOracle8database.TheitemsinthisblockhavetheUpdateAllowedpropertysettoYes.Whichdatabasefeaturemakesitpossibletopermanentlymodifytheunderlyingview?（）