02-1. Which of the following statements about data types, data objects, and field symbols are correct? (T/F)
-◎- If you change the value of a field symbol, the value of the data object to which the field symbol is assigned also changed.
-Ⅹ- A field symbol always reference a data element.
-Ⅹ- You can no longer create data objects at runtime(dynamically) since the ABAP runtime system combines all the declarative statements in on processing block and executes these first.
-◎- A field symbols only references a data object after the latter has been assigned to the field symbols using the ASSIGN statement.
-◎- You can change the type of the assigned data object using the CASTING-TYPE addition for the ASSIGN statement.
공부를 하던 중 1번 보기에 field symbol이 data object에 assign되어있다고 나오는데
그 반대가 되어야 되는 것 아닌가요?
답은 1, 4, 5 로 나와 있습니다.
1번 만일 필드 심볼의 값을 change하면, 필드 심볼이 ASSIGN 되는 데이터 대상의 가치도 바뀐다 입니다.
정답 맞습니다.