Ross & Weil - Chapter 6 (One Project At The Time) Flashcards
What is a big-bang implementation?
Tear out existing, functional processes and systems and replace them all at once. Often risky and expensive with bad success track record.
What is a one project at a time strategy?
Business project should not only meet their short term business goal, but also help implement the companies architecture.
Each project implements a piece of architecture
What are the benefits of one project at a time?
- Architecture is not an ivory tower but a useful model on how to do business
- Foundation for execution becomes increasingly robust
- Cost cutting and risk reducing by incremental implementation of projects (and EA)
What is the IT engagement model?
The system of governance mechanisms assuring that business and IT projects achieve both local and company-wide objectives.
What are the three aspects of the IT engagement model?
- Company-wide IT governance
- Project management
- Linking mechanisms
How does the IT engagement model look like?
You have 3 rows and two columns:
Two columns are Business (left), IT (right)
The rows are: Enterprise level, Business Unit level, Project level
Between Enterprise level Business and IT you have ‘Company-wide IT governance’.
Between BU level Business and IT you have ‘Linking Mechanisms’
Between project level Business and IT you have ‘Project Management’.
What are the three linkages in the IT engagement model?
- Business Linkage
(Business side: Between Enterprise level and Project Level) - Architectural Linkage
(IT Side: Between Enterprise level and Project Level) - Alignment Linkage
(Between IT and Business side: BU level)
These linkages are the important aspect of the IT engagement model.
Which 6 stakeholder groups are in the IT engagement model?
- Business - Enterprise level Management
- Business - Business Unit level Management
- Business - Project Team level Management
- IT - Enterprise Level Management
- IT - Business Unit level management
- IT - Project Team level Management
What is IT Governance?
The decision rights and accountability framework for encouraging desirable behaviors in the use of IT
Which 5 decisions areas are included in IT Governance?
- IT Principles
- IT Architecture
- IT Infrastructure Strategies
- Business Application Needs
- IT Investment & Prioritization
What are linking mechanisms?
Mechanisms that connect company-wide governance and projects
What is the Business Linkage?
Ensuring that business goals are translated effectively into project goals. Can contain: - Project Portfolio Management - Change programs - Reviews and audits - Best practices
What is the Architecture linkage?
Links IT Governance decisions about architecture with project design decisions.
Establishes and updates standards, reviews for compliance and approves exceptions.
What is the alignment linkage?
Ensure ongoing communication and negotiation between IT and Business concerns. Linkage between business goals and IT constraints
When is there effective engagement ?
If all three types of linking mechanisms are implemented.