How Can You Use DFDs as an Analysis Tool

Q45: A _ is a picture of the

Q46: Data cannot move directly from a source

Q47: Provide an example of DFDs being used

Q48: A(n)_ is an external entity that interacts

Q49: What is process modeling? What are the

Q51: Flowcharting has been criticized by proponents of

Q52: A(n)_ in a data flow means that

Q53: DFDs are not as good as flowcharts

Q54: According to the DFD guidelines,the inputs to

Q55: Explain the process of functional decomposition.