The basic symbols used in data flow diagrams are:
A)A circle, square, diamond, and rectangle
B)A triangle, circle, square, and open?ended rectangle
C)An open?ended rectangle, line and arrow, diamond, and square
D)An open?ended rectangle, line and arrow, circle, and square

Question

Quizplus · Accepted Answer

Data flow diagrams (DFDs) use specific symbols to represent different entities and their flow. The correct symbols include an open-ended rectangle for external entities, lines and arrows for data flow, circles for processes, and squares for data stores.

The Basic Symbols Used in Data Flow Diagrams Are