Chapter 11

Change Management System

Change Control Board
(CCB)

Traditional Systems Development Lifecycle (SDLC)

Prototype

Four Step Process of Prototyping

End User Development

Purchasing Solutions

onshore outsourcing

nearshore outsourcing

offshore outsourcing

Rapid Application Development (RAD)

JAD – Joint application design

Data Flow Diagram
(Structured Methodologies/Tools)

Process Specification
(Structured methodologies/tools)

Structure Chart
(Structured Methodologies/Tools)

Object- Oriented Development

Component-based development and Web services

Computer-Aided Software Engineering (CASE)

CASE tools facilitate

Project

Project Management

Project Management Variables

Project Selection

Level of project risk is affected by

Overcoming user resistance

Gantt Chart

PERT Chart

Parallel Conversion
(Step 4)

Plunge (direct cutover) conversion
(Step 4)

Pilot Conversion
(Step 4)

Phased Conversion
(Step 4)

Production
(Step 4)

Maintenance
(Step 4)

Corrective Maintenance

Adaptive Maintenance

Perfective Maintenance

Preventative Maintenance

Change Management

System Development

Causes of
System Development
project failure

Four Steps to Building an Information System

Step 1: Defining and Understanding the Problem

Information Requirements

Step 2: Developing Alternative Solutions

Step 3: Evaluating and Choosing Solutions

Step 4: Implementing the Solution

Testing

Unit Testing

System Testing

Acceptance testing

Training
(Step 4)

Documentation
(Step 4)

Conversion
(Step 4)