Which three are valid ways to populate a display item?
A.
initial Value property
B.
Userinput
C.
When-Button-Pressed trigger
D.
Calculation
E.
Executing a query
Explanation:
C: You can use the attachable PL/SQL libraries to implement a flexible message function
formessages that are displayed programmatically by the built-in routines MESSAGE
orCHANGE_ALERT_MESSAGE, or by assigning a message to a display item from a triggeror
procedure.
D: Creating Calculated Items
Change the Item Type to Display Item.
Set the Calculation Mode property to Formula.
Set the Formula property to the required formula.