Understanding Data Models: Definitions and Tools, Quizzes of Information Technology

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TERM 1 is a formal way of representing the data that are used and created by a business analyst DEFINITION 1 Data model TERM 2 illustrates people, places, or things about which information is captured and how they are related to each other DEFINITION 2 Data model TERM 3 is drawn by an iterative process in which the model becomes more detailed and less conceptual over time DEFINITION 3 Data model TERM 4 is drawn during the analysis phase DEFINITION 4 Data model TERM 5 is drawn in the design phase DEFINITION 5 physical data model

TERM 6 reflect how the data will be physically stored in database and files DEFINITION 6 physical data model TERM 7 project teams usually use ____ tools to draw data models DEFINITION 7 CASE TERM 8 is a picture which shows information that is created, stored, and used by a business system DEFINITION 8 ERD TERM 9 in an ERD, similar kinds of information are listed together and placed inside boxes called DEFINITION 9 entities TERM 10 are drawn between entities to represent relationships among the data DEFINITION 10 lines (ERD)