In which of the following data flow diagrams does the bubble symbol represent a process and not the entire system?
A) context diagram
B) physical data flow diagram
C) logical data flow diagram
D) systems flowchart

Question

Quizplus · Accepted Answer

A logical data flow diagram (DFD) represents the flow of data through a system at a logical level, without regard to the physical implementation of the system. In a logical DFD, the bubble symbol represents a process, which is a logical function that transforms data from one form to another.

In Which of the Following Data Flow Diagrams Does the Bubble