Discuss what should be done to ensure that the entity relationship diagrams balance with the data flow diagrams.What is the consequence of failing to balance these models?
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q56: A graphical illustration that shows the information
Q57: A data model is a formal way
Q58: ERD's and DFD's are two techniques for
Q59: A textbook-provided example of a 'full-service CASE'
Q60: In an entity called STUDENT,you might find
Q62: CASE tools have 'data repositories'.
Q63: The three steps in creating an ERD
Q64: You have a student registration system (simplified)with
Q65: How do you validate an ERD?
Q66: The three steps in creating an ERD
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents