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Information Systems Analysis and Design Myriam Lewkowicz
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Chapter 1 Information Systems: The Big Picture
Chapter 1 Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Information Systems Defined ,[object Object]
Key Elements of Information Systems
Data ,[object Object],[object Object],[object Object],[object Object]
Knowledge as a Business Resource ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Technology and Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
IS Managerial Personnel ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Integrating Skills and Knowledge ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hot Skills in IS Workers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
IS Within the Firm ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Spread of Technology in Organizations ,[object Object],[object Object],[object Object],[object Object]
The Spread of Technology in Organizations ,[object Object],[object Object],[object Object],[object Object]
Questions ,[object Object],[object Object]
Chapter 2 Information Systems for Competitive Advantage
Chapter 2 Objectives ,[object Object],[object Object],[object Object],[object Object]
Why Use Information Systems? ,[object Object],[object Object],[object Object]
Automating: Doing Things Faster ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Organizational Learning: Doing Things Better ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Supporting Strategy: Doing Things Smarter ,[object Object],[object Object],[object Object],[object Object]
Question ,[object Object]
Chapter 3 Organizational Information Systems
Chapter Objectives ,[object Object],[object Object],[object Object]
Decision-Making Levels of an Organization
Decision-Making Levels of an Organization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Types of Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Types of Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Types of Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object]
General Types of Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Types of Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Types of Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Types of Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.
Information Systems that Span Organizational Boundaries
Information Systems that Span Organizational Boundaries ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Information Systems that Span Organizational Boundaries ,[object Object],[object Object],[object Object],[object Object]
Information Systems that Span Organizational Boundaries ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Information Systems that Span Organizational Boundaries ,[object Object],[object Object],[object Object],[object Object],[object Object]
Information Systems that Span Organizational Boundaries ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Information Systems that Span Organizational Boundaries ,[object Object],[object Object],[object Object],[object Object],[object Object]
Chapter 4 Enterprise-Wide Information Systems
Chapter Objectives ,[object Object],[object Object],[object Object],[object Object]
Enterprise Systems ,[object Object],[object Object],[object Object]
Before an entreprise system
With an entreprise sytem
Types of Enterprise Systems ,[object Object],[object Object],[object Object]
Types of Enterprise Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Types of Enterprise Systems ,[object Object],[object Object],[object Object],[object Object],[object Object]
Types of Enterprise Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CRM system
Types of Enterprise Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Supply chain management
The Formula for Enterprise System Success ,[object Object],[object Object],[object Object],[object Object]
Questions ,[object Object],[object Object],[object Object]
Chapter 5 Information Systems Development & Acquisition
Chapter Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object]
The Need for Structured Systems Development ,[object Object],[object Object],[object Object]
The Need for Structured Systems Development ,[object Object],[object Object],[object Object],[object Object]
The Need for Structured Systems Development ,[object Object],[object Object],[object Object],[object Object],[object Object]
The Need for Structured Systems Development ,[object Object],[object Object],[object Object]
The Need for Structured Systems Development ,[object Object],[object Object],[object Object],[object Object],[object Object]
The Need for Structured Systems Development ,[object Object],[object Object],[object Object]
Information Systems Analysis and Design ,[object Object],[object Object],[object Object]
Systems Analysis and Design: Core Concepts ,[object Object],[object Object]
Systems Analysis and Design: Core Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Software Engineering Process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
System ,[object Object],[object Object],[object Object],[object Object]
Characteristics of a System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Important System Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Important System Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A Modern Approach to Systems Analysis and Design ,[object Object],[object Object],[object Object],[object Object]
Data and Processes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Data and Processes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Approaches to Systems Development ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Approaches to Systems Development (2) ,[object Object],[object Object],[object Object],[object Object]
 
Databases and Application Independence ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Role of the Systems Analyst ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Role of the Systems Analyst ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Skills of a Successful Systems Analyst ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Systems Development Life Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Systems Development Life Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Systems Development Life Cycle ,[object Object],[object Object],[object Object]
Phases of the Systems Development Life Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Systems Development Life Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Alternative approaches ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Chapter 6 Managing the Information Systems Project
Learning Objectives ,[object Object],[object Object],[object Object],[object Object]
Case of Pine Valley Furniture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Managing the Information Systems Project ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Managing the Information Systems Project
 
Project Management Process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Initiating the Project ,[object Object],[object Object],[object Object],[object Object],[object Object]
Planning the Project ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Planning the Project ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Planning the Project ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Executing the Project ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Closing Down the Project ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Representing and Scheduling Project Plans ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions ,[object Object],[object Object],[object Object],[object Object]
Chapter 7 Systems Planning
Learning Objectives ,[object Object],[object Object]
First documents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Building the Baseline Project Plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Building the Baseline Project Plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Building the Baseline Project Plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Building the Baseline Project Plan ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Reviewing the Baseline Project Plan ,[object Object],[object Object],[object Object]
Reviewing the Baseline Project Plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions ,[object Object],[object Object]
Chapter 8 Determining System Requirements
Learning Objectives ,[object Object],[object Object],[object Object],[object Object]
Learning Objectives ,[object Object],[object Object],[object Object]
Activities in Requirement Gathering 1.0 Identify the right Stakeholders & Artefacts 0.0 Outline information to be sought 2.0 Use most appropriate investigation techniques 4.0 Document the requirements Objective : determine the functions & information that must be provided by the information system 3.0 Determine duration
Performing Requirements Determination ,[object Object],[object Object],[object Object],[object Object],[object Object]
Performing Requirements Determination ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Deliverables and Outcomes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Deliverables and Outcomes
Traditional Methods for Determining Requirements
Traditional Methods for Determining Requirements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
 
Traditional Methods for Determining Requirements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Traditional Methods for Determining Requirements ,[object Object],[object Object],[object Object]
 
Traditional Methods for Determining Requirements ,[object Object],[object Object],[object Object],[object Object]
Analyzing Procedures and Other Documents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Modern Methods for Determining Requirements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Joint Application Design (JAD) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Prototyping ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Prototyping ,[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]
Questions (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions (2) ,[object Object],[object Object],[object Object]
Chapter 9 Structuring System Requirements: Process Modeling
Learning Objectives ,[object Object],[object Object],[object Object],[object Object]
Learning Objectives ,[object Object],[object Object]
Process Modeling ,[object Object],[object Object],[object Object]
Process Modeling ,[object Object],[object Object],[object Object],[object Object],[object Object]
Process Modeling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Data Flow Diagramming Mechanics ,[object Object],[object Object],[object Object],[object Object]
Data Flow Diagramming Mechanics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Data Flow Diagramming Mechanics ,[object Object],[object Object],[object Object],[object Object]
Data Flow Diagramming Mechanics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
Data Flow Diagramming Definitions ,[object Object],[object Object],[object Object],[object Object]
Developing DFDs: An Example ,[object Object],[object Object]
 
Developing DFDs: An Example ,[object Object]
 
Data Flow Diagramming Rules ,[object Object],[object Object],[object Object],[object Object]
Data Flow Diagramming Rules ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Data Flow Diagramming Rules ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Data Flow Diagramming Rules ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Decomposition of DFDs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Balancing DFDs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Balancing DFDs ,[object Object],[object Object],[object Object],[object Object]
Balancing DFDs: An Unbalanced Example ,[object Object],[object Object],[object Object]
Balancing DFDs ,[object Object]
Balancing DFDs: Four Additional Advanced Rules
Guidelines for Drawing DFDs ,[object Object],[object Object],[object Object],[object Object],[object Object]
Guidelines for Drawing DFDs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Using DFDs as Analysis Tools ,[object Object],[object Object],[object Object]
Using DFDs in Business Process Reengineering ,[object Object],[object Object]
Using DFDs in Business Process Reengineering ,[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions ,[object Object],[object Object],[object Object],[object Object]
Chapter 10 Structuring System Requirements: Conceptual Data Modeling
Learning Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Learning Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object]
Conceptual Data Modeling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Process of Conceptual Data Modeling ,[object Object],[object Object],[object Object],[object Object]
Deliverables and Outcomes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Deliverables and Outcomes ,[object Object],[object Object],[object Object],[object Object]
Gathering Information for Conceptual Data Modeling ,[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction to Entity-Relationship (E-R) Modeling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Entity-Relationship (E-R) Modeling Key Terms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Entity-Relationship (E-R) Modeling Key Terms ,[object Object],[object Object],[object Object],[object Object]
Entity-Relationship (E-R) Modeling Key Terms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Entity-Relationship (E-R) Modeling Key Terms ,[object Object],[object Object],[object Object],[object Object],[object Object]
Entity-Relationship (E-R) Modeling Key Terms ,[object Object],[object Object],[object Object],[object Object]
Conceptual Data Modeling and the E-R Diagram ,[object Object],[object Object],[object Object],[object Object]
Degree of Relationship ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Cardinality ,[object Object],[object Object],[object Object],[object Object],[object Object]
Electronic Commerce Development: Conceptual Data Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
ER diagram for Pine Valley furniture
 
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object]
Questions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Chapter 11 Object-Oriented Analysis and Design
Learning Objectives ,[object Object],[object Object],[object Object],[object Object]
The Object-Oriented Modeling Approach ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Object-Oriented Modeling Approach ,[object Object],[object Object],[object Object],[object Object]
The Object-Oriented Systems Development Life Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Object-Oriented Systems Development Life Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
An architecture-based vision Components View Deployment View Process View Logical View Use Case View Functional needs Major classes coding System performances Servers and network organization
Use Cases diagrams Functional modelling Sequence Diagrams Dynamic modelling of scenarios Class Diagrams Static modelling System’s structure Collaboration diagram Dynamic modelling, focusing on spatial relationships between objects Statecharts Diagrams Dynamic modelling, focusing on an object. Activities done in each state correspond to operations Activity Diagrams Dynamic modelling, focusing on an activity Objects Diagrams Static modelling Context 1
Use-Case Modeling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Use-Case Modeling ,[object Object],[object Object],[object Object],[object Object]
Use cases diagram ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A use case and his actor
A use case diagram
 
Explanation ,[object Object],[object Object],[object Object],[object Object]
 
Use case diagrams are helpful in three areas ,[object Object],[object Object],[object Object]
Use case example Online HR system
 
 
Update Benefits description
Dynamic Modeling: Sequence Diagrams ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
Explanation ,[object Object],[object Object],[object Object],[object Object]
Collaboration diagram ,[object Object],[object Object],[object Object]
Collaboration diagram
Activity diagram ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Class diagrams ,[object Object],[object Object]
Class notations
Class stereotypes
Example ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Representing Associations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Representing Generalization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Representing Generalization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
Representing Aggregation ,[object Object],[object Object],[object Object],[object Object]
Composition and Aggregation ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Dependencies and constraints ,[object Object],[object Object],[object Object],[object Object]
 
Packages ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Object diagrams ,[object Object],[object Object]
 
Object Modeling Object Diagrams ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Objects notations
 
Statecharts diagram ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example ,[object Object],[object Object],[object Object],[object Object]
 
Explanation ,[object Object],[object Object],[object Object],[object Object]
 
Moving to Design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Component and deployment diagrams ,[object Object],[object Object],[object Object]
 
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Chapter 12 Designing the Human Interface
Learning Objectives ,[object Object],[object Object],[object Object],[object Object]
Learning Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Designing Forms and Reports ,[object Object],[object Object],[object Object]
Designing Forms and Reports: Key Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Process of Designing Forms and Reports ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Process of Designing Forms and Reports ,[object Object],[object Object],[object Object],[object Object]
Deliverables and Outcomes ,[object Object],[object Object],[object Object],[object Object]
General Formatting Guidelines for Forms and Reports ,[object Object],[object Object],[object Object],[object Object]
 
 
General Formatting Guidelines for Forms and Reports ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Formatting Guidelines for Forms and Reports ,[object Object],[object Object],[object Object],[object Object],[object Object]
General Formatting Guidelines for Forms and Reports ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
General Formatting Guidelines for Forms and Reports ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
 
Designing Interfaces and Dialogues ,[object Object],[object Object],[object Object]
Designing Interfaces ,[object Object],[object Object],[object Object]
Designing Layouts ,[object Object],[object Object],[object Object],[object Object]
Structuring Data Entry Provide context-sensitive help when appropriate Help Automatically justify data entries Justify Provide formatting examples Format Always place a caption adjacent to fields Captioning Use character replacement when appropriate Replacement Make clear the type of data units requested for entry Units Always provide default values when appropriate Defaults Never require data that are already online or that can be computed Entry
Controlling Data Input ,[object Object],[object Object],[object Object],[object Object]
 
 
Providing Feedback ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Providing Help ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Providing Help ,[object Object],[object Object],[object Object]
Designing Dialogues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Designing the Dialogue Sequence ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Information system
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Information system

Editor's Notes

  1. CASE tools are software tools that provide automated support for some portion of the systems development process. CASE automates or supports SDLC activities, provides an engineering-type discipline to software development and to the automation of the entire software life cycle process, assists systems builders in managing the complexities of information system projects, and helps assure that high-quality systems are constructed on time and within budget. Types of CASE tools include diagramming tools, computer display and report generators, analysis tools, a central repository, documentation generators, and code generators . Visual Basic by Microsoft, PowerBuilder by Sybase, ColdFusion by Allaire Corporation, and Delphi by Borland International are types of visual development tools.