IIS

IIS - Topic 3 IS Development

Understanding SDLC

Planning

• Define system goals and scope 

• Assess feasibility
  

• Form a project team

• Plan project

Analysis

• Conduct user interviews

• Evaluate existing system

• Determine new forms/reports/queries

• Identify new application features and functions

• Consider security

• Create the data model

• Consider all five components 

Design

• Determine hardware specifications

• Determine program specifications (depends on source)

• Design the database

• Design procedures

• Create job definitions

Implementation

• Build system components

• Conduct unit test

• Integrate components

• Conduct integrated test

• Convert to new system

Maintenance

• Record request for change:

• Evaluate existing system

  -failures, enhancements

• Prioritize requests

• Fix failures

  -patches, service packs, new releases