Business Architecture | Overall strategy, governance, organization, business processes (Business applications: CRM, CIM, ERP …) |
Data Architecture | Master data management, data warehouses, data mart, ETL, Messaging Frameworks |
Application Architecture | Interaction between applications, relation to core business processes, project life cycle, software development life cycle, portfolio management, process compliance … |
Technology Architecture | Software, hardware, infrastructure, standards (Operating systems, messaging, hardware, network …) to support the above |
Security | (Risk management, compliance, information security…) |