Which of the following statements related to the construction of data flow diagrams (DFDs) is false?
A) The level 0 diagram is the next level down from the context diagram.
B) If the level 0 diagram has one arrow going into bubble number 1.0 and two arrows leaving bubble number 1.0, then diagram 1.0 will show one arrow entering and two arrows leaving.
C) Sources and destinations are depicted by parallel horizontal lines, between which the name of the entity is shown.
D) Arrows represent a pathway for data.

Question

Quizplus · Accepted Answer

Sources and destinations in data flow diagrams are typically represented by squares or rectangles, not parallel horizontal lines. The parallel lines symbol might be used in other types of diagrams or for different elements within DFDs, but not for sources and destinations.

Which of the Following Statements Related to the Construction of Data