Fundamentals of Information Systems
8th Edition
ISBN: 9781305082168
Author: Ralph Stair, George Reynolds
Publisher: Cengage Learning
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Textbook Question
Chapter 8, Problem 1PSE
For a business of your choice, use a graphics program to develop a data-flow diagram of one of its main processes and an entity-relationship diagram showing the data within the scope of the system.
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Because of the difference in their levels of abstraction, a conceptual data flow diagram and an actual one cannot be used interchangeably.
How should one go about making a good data flow diagram?
A documentation tool used to represent the logical elements of a system is a(n)a. programming flowchart.b. entity relationship diagram.c. system flowchart.d. data flow diagram.
Chapter 8 Solutions
Fundamentals of Information Systems
Ch. 8 - Prob. 1LOCh. 8 - Prob. 2LOCh. 8 - Prob. 3LOCh. 8 - Prob. 4LOCh. 8 - Prob. 5LOCh. 8 - Prob. 6LOCh. 8 - Prob. 7LOCh. 8 - Prob. 8LOCh. 8 - Prob. 9LOCh. 8 - Prob. 10LO
Ch. 8 - Prob. 1.1DQCh. 8 - Prob. 1.2DQCh. 8 - Prob. 1.1CTQCh. 8 - Prob. 1.2CTQCh. 8 - Prob. 2.1DQCh. 8 - Prob. 2.2DQCh. 8 - Prob. 2.1CTQCh. 8 - Prob. 2.2CTQCh. 8 - Prob. 1SATCh. 8 - The ____________ is a key member and the leader of...Ch. 8 - Prob. 3SATCh. 8 - Feasibility analysis is typically done during...Ch. 8 - Any potential changes in system requirements that...Ch. 8 - Prob. 6SATCh. 8 - Prob. 7SATCh. 8 - Data modelling is most often accomplished through...Ch. 8 - Prob. 9SATCh. 8 - Prob. 10SATCh. 8 - is an iterative system development that develops...Ch. 8 - Prob. 12SATCh. 8 - Prob. 13SATCh. 8 - Prob. 1RQCh. 8 - Prob. 2RQCh. 8 - Prob. 3RQCh. 8 - Prob. 4RQCh. 8 - Prob. 5RQCh. 8 - Prob. 6RQCh. 8 - Prob. 7RQCh. 8 - Prob. 8RQCh. 8 - Prob. 9RQCh. 8 - Prob. 1DQCh. 8 - You have been selected to participate on the...Ch. 8 - Prob. 3DQCh. 8 - Prob. 4DQCh. 8 - Prob. 5DQCh. 8 - Prob. 6DQCh. 8 - For a business of your choice, use a graphics...Ch. 8 - Prob. 2PSECh. 8 - Prob. 1WECh. 8 - Prob. 2WECh. 8 - Prob. 1CECh. 8 - Perform research to learn what is required to have...Ch. 8 - Prob. 1.1CSCh. 8 - Prob. 1.2CSCh. 8 - Prob. 1.1aCSCh. 8 - Prob. 1.2aCSCh. 8 - Prob. 2.1CSCh. 8 - Prob. 2.2CSCh. 8 - Prob. 2.1aCSCh. 8 - Prob. 2.2aCS
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Data modeling is most often accomplished through the use of a(n) __________________. a. entity-relationship diagram b. data-flow diagram c. functional decomposition diagram d. activity diagramarrow_forwardData modelling is most often accomplished through the use of a(an) ________________. a. entity-relationship diagram b. data-flow diagram c. functional decomposition diagram d. activity diagramarrow_forwardAn actual data flow diagram is not the same as a conceptual data flow diagram.arrow_forward
- When describing procedures that are outside the scope of a systems analysis, it is helpful to use structured language. One possible strategy for accomplishing this is to consider how to use structured language.arrow_forwardDiscuss how data flow diagram and use case diagram are similar and how they are different. Support your answer with at least two examples for eacharrow_forwardA sequence diagram Question options: is a functional diagram. is an interaction diagram. is a dynamic diagram. is a message passing diagram.arrow_forward
- A Data Flow Diagram should be dissected into all of its levels (DFDs).arrow_forwardProvide an in-depth comparison of the various requirement modeling techniques, including use cases, data flow diagrams, and entity-relationship diagrams, and explain when each should be applied.arrow_forwardDescribe a few modeling approaches for a complex entity with 100 different characteristics. What are some of the specifics regarding the particular traits that you'd want to know about?arrow_forward
- When talking about procedures that don't belong in a systems analysis, use proper English syntax.arrow_forwardPlease don't copy all levels of data flow diagram(DFD) to design the functionalities of a self driving cararrow_forwardAnswer the following Importance of use case diagrams Use case diagram objects Use case diagram guidelines When to use “Include” When to use “Extend”arrow_forward
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