シナリオ
Modeling the external environment of a photo center using a block diagram.
この図に含まれるもの
図の背後にある意思決定を読み解く。
01
Using a central block for the system and separate blocks for external entities.
02
Labeling connections to indicate input, control, mechanism, output.
When you need a simple system context diagram without the complexity of IDEF0 notation.