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Which of the followings is design tool?[2 marks] o Collaboration Diagram o State Transition Diagram o Flow Chart o Data Flow Diagram
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Which of the followings is design tool?[2 marks]

o Collaboration Diagram

o State Transition Diagram

o Flow Chart

o Data Flow Diagram

User Jose Alonso Monge
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4.3k points

1 Answer

2 votes

Answer:

Data Flow Diagram

Step-by-step explanation:

Data flow diagram is representation of data which is processed in terms of input and output.It is a tool for designing the structure for a software.Rectangles,square and circles are used in representing the flow of information.

DFD consists two components

  • Layers-It consist many layers,the top layer is called context diagram.
  • Levels-The first level shows the main process of the system.
User Richard Slater
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