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The Traditional Approach to Requirements

The Traditional Approach to Requirements

The Traditional Approach to Requirements. Overview. What the system does what an event occurs: activities and interactions Traditional structured approach to representing activities and interactions Diagrams and other models of the traditional approach

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981 views • 72 slides
Data and Process Modeling

Data and Process Modeling

Data and Process Modeling. Overview. What the system does what an event occurs: activities and interactions Traditional structured approach to representing activities and interactions Diagrams and other models of the traditional approach

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764 views • 57 slides
Traditional Approach to Requirements Data Flow Diagram (DFD)

Traditional Approach to Requirements Data Flow Diagram (DFD)

Traditional Approach to Requirements Data Flow Diagram (DFD). Slides from Prof. Peter Khaiter. Lecture Outline. Traditional Approach vs. OOA Data Flow Diagrams (DFDs) DFD and Levels of Abstraction Context Diagrams ? DFD Fragments Evaluating DFD Quality Documentation of DFD Components.

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941 views • 49 slides
Systems Analysis and Design in a Changing World, Fifth Edition

Systems Analysis and Design in a Changing World, Fifth Edition

Systems Analysis and Design in a Changing World, Fifth Edition. Learning Objectives. Explain how the traditional approach and the object-oriented approach differ when modeling the details of a use case

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451 views • 44 slides
Chapter 2

Chapter 2

Chapter 2. TPS. Introduction to Transaction Processing. Objectives for Chapter 2. Broad objectives of transaction cycles Types of transactions processed by each of the three transaction cycles The basic accounting records used in TPS

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432 views • 43 slides
Chapter A Flowcharts and Data Flow Diagrams

Chapter A Flowcharts and Data Flow Diagrams

Chapter A Flowcharts and Data Flow Diagrams. Quote for The Day. Spoon feeding in the long run teaches us nothing but the shape of the spoon. E. M. Forster. Purpose and Description of Flowcharts. Graphically document information systems Summarize pages of narrative

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795 views • 35 slides
PHASE 2: SYSTEMS ANALYSIS

PHASE 2: SYSTEMS ANALYSIS

PHASE 2: SYSTEMS ANALYSIS. Introduction At the beginning of the systems analysis phase, the systems analyst gathered information about the existing system using various techniques such as interview, questionnaire, observation, product sampling or JAD session

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553 views • 31 slides
Data Flow Diagram Symbols

Data Flow Diagram Symbols

Data Flow Diagram Symbols. Process Step-by-step instructions. Data flow. External agent. Data store Data at rest. Real-time link. DFD Fragment from RMO Case. DFD Integrates Event Table and ERD. DFD and Levels of Abstraction.

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449 views • 19 slides

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