Draw a DFD that shows how data will be stored, processed, and transformed in the TIMS system.

Question:

Draw a DFD that shows how data will be stored, processed, and transformed in the TIMS system.
Draw an FDD that shows the Personal Trainer's main functions. Also draw a use case diagram that represents the interaction between a user and the proposed TIMS system.
Using the information gathered during fact-finding, develop a requirements checklist that includes examples in each of the five main categories.
Gray is not familiar with the TCO concept. How should Susan explain it to him?