33 What is the purpose of using data flow diagramming in analysis phase? How would you analyze and depict the workings of a process? List at least three advantages of using data flow diagramming in the analysis

What is the purpose of using data flow diagramming in analysis phase? How would you analyze and depict the workings of a process? List at least three advantages of using data flow diagramming in the analysis phase. Are there any disadvantages? Provide some examples from your personal life in your responses.