Enterprise Architecture

EA has responsibility of Business and IT alignment

Scope of EA:

1. EA help CIO to develop IT strategy based on business strategy
1. Application strategy: Application support Business strategy
2. integration strategy: application need to be integrated to perform business process
3. infrastructure strategy
4. service strategy: how and which customer will get services
5. sourcing strategy: what to outsource and what is inhouse
2. Strategic planning for 3-5 years
3. IT portfolio management
1. Project portfolio management(not entirely)
2. application portfolio management
1. Measuring returns
3. infrastructure portfolio management
4. Architecture Governance through
1. Monitoring IT Portfolio
2. IT Project Process
5. System architecture
6. Meta modelling
7. Developing standard

Togaf is designed to support:

• Business architecture
• information architecture
• technology architecture
• application architecture

Phases in ADM:

• Preliminary 
• Phase A: Architecture vision
• Phase B: Business architecture
• Phase C: Information System architecture
• Phase D: Technology Architecture
• Phase E: Opportunity and solutions
• Phase F: Migration planning
• Phase G: Implementation Governance
• Phase H: Architecture change management
• Requirement Management