Draw a level 0 data flow diagram (DFD) for the real estate system in Exercise E, Chapter 4.
Answer to relevant QuestionsDraw a level 0 data flow diagram (DFD) for the video store system in Exercise F, Chapter 4.The Hatcher Company is in the process of developing a new inventory management system. One of the event handling processes in that system is Receive Supplier Shipments. The (inexperienced) systems analyst on the project has ...A charter company owns boats that are used for charter trips to islands. The company has created a computer system to track the boats it owns, including each boat's ID number, name, and seating capacity. The company also ...Define what is meant by a relationship in a data model. How should a relationship be named? What information about a relationship should be stored in the CASE repository?Is an intersection entity dependent or independent? Explain your answer.
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