'Dfd fragments' presentation slideshows

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

1.02k views • 72 slides

System Analysis Overview

838 views • 62 slides

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

800 views • 57 slides

Systems Analysis and Design in a Changing World, Fourth Edition

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

706 views • 55 slides

Systems Analysis and Design in a Changing World, Fourth Edition

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

661 views • 55 slides

ITEC 3010 Analysis - Data Flow Diagrams

ITEC 3010 Analysis - Data Flow Diagrams. Chapter 6 (Traditional Approach to Requirements) -- Data Flow Diagrams (DFD). Data Flow Diagram (DFD) A graphical system model that shows all of the main requirements for an information system: inputs, outputs, processes and data storage

555 views • 54 slides

Chapter 6: The Traditional Approach to Requirements

Chapter 6: The Traditional Approach to Requirements. Systems Analysis and Design in a Changing World, 3 rd Edition. Learning Objectives. Explain how the traditional approach and the object-oriented approach differ when an event occurs

1.33k views • 53 slides

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

664 views • 51 slides

Systems Analysis and Design in a Changing World, Fourth Edition

Systems Analysis and Design in a Changing World, Fourth Edition. Traditional versus Object-Oriented Approaches. Traditional Approach in this Chapter. Data Flow Diagrams (DFDs). Graphical system model that shows all main requirements for an IS in one diagram Inputs/outputs Processes

786 views • 49 slides

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

479 views • 44 slides

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.

476 views • 19 slides

Systems Analysis Project Deliverable 3 Requirements Models

Systems Analysis Project Deliverable 3 Requirements Models. Deliverable 3 Context. You have defined your problem and built a set of activity diagrams that outline what the new/modified information system needs to do. You have defined key functional and non-functional requirements

309 views • 17 slides