Data flow diagrams are constructed by using
A) a set of process references.
B) four shapes and three rules.
C) information systems.
D) relative process references.
E) activities and resources.

Question

Quizplus · Accepted Answer

Data flow diagrams are constructed using four shapes (square, circle, arrow, and double-sided arrow) and three rules (inputs and outputs must match, every data flow must go to or come from a process, and only one center process per diagram).

Data Flow Diagrams Are Constructed by Using