Systems Analysis & Design
Tag Archive: Decision Analysis
Purpose of phase is to:
- Identify Candidate Technical Solutions
- Analyse Candidate Solutions for feasibility
- Recommend Candidate System as target solution to be designed
Tasks:
5.1 Identify Candidate Solutions
5.2 Analyse Candidate Solutions
5.3 Compare Candidate Solutions
5.4 Update the Project Plan
5.5 Recommend a system solution
Methodologies:
- Candidate Systems Matrix
- TELCOS feasibility
Feasibility Checkpoint: GO or NO-GO?
Participants:
- System Users
- System Designers (System Builders)
- System Analysts
- System Owners
Deliverables:
- System Proposal (or Request for System Proposal)
Reference: SAD pg 84, 194
Framework for the
Application of
Systems
Thinking (representative systems development process).
FAST Phases are more detailsed than the classic phases:
- Scope Definition
- Problem Analysis
- Requirements Analysis
- Logical Design
- Decision Analysis
- Physical Design & Integration
- Construction & Testing
- Installation & Delivery
Reference: SAD pg 71, 79
