Free sections from Ultra Transcenders OGEA-101: Enterprise Architecture Foundation, on the comparisons and decisions the exam keeps asking about.
What the Business, Data, Application and Technology domains each describe, and which subjects cut across all four.
The contextual, conceptual, logical and physical levels, the question each answers, and the difference between logical and physical.
Why the Enterprise Continuum is a classification scheme rather than a place, and what it does for communication and re-use.
The Preliminary Phase, Phases A to H and Requirements Management, each with its purpose and essential output.
How to set Baseline Architecture Building Blocks against Target ones to see what is included, what is new and what is eliminated.
Architecture Capability, Architecture Development, Transition Planning and Architecture Governance iterations, and the phases each one spans.
What an Architecture Board is accountable for, who should sponsor it and how large it should be.
How stakeholders' concerns are framed by viewpoints and addressed by views, and why a view and a viewpoint are not the same thing.