1) Page List mode property is a data structure consisting of an ordered list of zero or more pages, each identified by an integer index (starting with 1). 2) A Page Group is a data structure consisting of an unordered set of pages, each identified by a string subscript value. For example, a Page Group property can contain an array of 50 pages, one for each state in the United States, indexed by state code. The reference: State(“VA”).Population can identify a numeric property for the state of Virginia. In contrast, a Page List data structure uses numeric indexes (subscripts) 1, 2, 3 to identify an ordered list of pages.
a) Call: If we call one activity to another activity by using call, it will execute the called activity and return back to calling activity then execute the remaining steps in a calling activity. b) Branch: If we call one activity to another activity by using Branch, it will execute the called activity and calling activity then it will not execute the remaining steps after branch.