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Devry CIS 321 Entire Course (All iLabs and Milestones)

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Primitive Diagram for the Check-Out Equipment Event Structured English (pseudocode) for the Check Equipment Event Validate Employee elementary processes Data Structure Design (see figure 9-10) for data input and data output for the Validate Employee elementary process

CIS 321 iLab 7

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CIS 321 Week 7 Milestone 5 and Milestone 6 MILESTONE 5 - Process Modeling - Part III (User Interface) Synopsis Management and users make important decisions based on system outputs. Outputs present information to system users. Outputs, the most visible component of a working information system, are the justification for the system. These outputs are produced from data that is either retrieved from databases or, more often, input by users. Good input and output design can make the…

CIS 321 Week 7 Milestone 5 and Milestone 6

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CIS 321 Week 6 Milestone 5 Part 2

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CIS 321 Week 5 Milsestone 4 Part 2 Synopsis 1. Level 0 Data flow Diagram Objectives After completing this milestone, you should be able to: 1. Create a Level 0 (System) Data Flow Diagram 2. Create a Child Data Flow Diagram Prerequisites Before starting this milestone, the following topics should be covered: • Process Modeling - Chapter 9 Assignment As a systems analyst or knowledgeable end-user, you must learn how to draw data flow diagrams to model…

CIS 321 Week 5 Milsestone 4 Part 2

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DATA MADELING Part I (Logical ERD) The requirements analysis phase answers the question, What does the user need and want from a new system The requirements analysis phase is critical to the success of any new information system! In this milestone we need to identify what information systems requirements need to be defined from the system users perspectives and draw graphical, logical models to document the data requirements for a new and improved system. Data modeling is a technique for…

CIS 321 Week 4 Milestone 4 Part 1

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CIS 321 Week 3 Milestone 3 PROCESS MODELING- Part I Synopsis The requirements analysis phase answers the question, "What does the user need and want from a new system?" The requirements analysis phase is critical to the success of any new information system! In this milestone we need to identify what information systems requirements need to be defined from the system users’ perspectives. The Data flow diagram (DFD) has gained popularity as a technique for expressing system requirements…

CIS 321 Week 3 Milestone 3

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There’s an old saying that suggests, “Don't try to fix it unless you understand it.” With those words of wisdom, the next milestone of our project is to study and analyze the existing system. There is always an existing business system, regardless of whether it currently uses a computer. The problem analysis phase provides the project team with a more thorough understanding of the problems, opportunities, and/or directives that triggered the project. Indeed, the analyst frequently uncovers…

CIS 321 Week 2 Milestone 2

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In this milestone, you will prepare a Request for System Services Form, which is the trigger for the Preliminary Investigation Phase. Also, you will use fact-finding techniques to extract and analyze information from an interview to determine project scope, level of management commitment, and project feasibility for the Equipment Check-Out System (ECS). With these facts and facts obtained from the Case Background, you will have the necessary information to complete the Problem Statement…

CIS 321 Week 1 Milestone 1

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CIS 321 Week 6 Milestone 5 Part 2

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CIS 321 iLab 4 Output from Visio Tutorial Fully Attributed Entity Relationship Diagram (ERD) Entity Definition Matrix

CIS 321 iLab 4

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