1. What is Enterprise Architecture Very Quick Overview
Alar Krist

2. Enterprise Architecture
the fundamental organization of a system, embodied in
its components,
their relationships to each other and the environment, and
the principles (rules) governing its design and evolution
Architecture levels
Enterprise Architecture  City Planning
Solutions Architecture  (Buildings) Architecture
Enterprise Architecture
defines and maintains the architecture models, and governance needed to effectively co-ordinate enterprise toward common business and/or IT goals
provides enterprise level view of organization and business activities
provides a formal link between strategy and results
Enterprise Architecture Framework
An architecture framework is a tool for developing enterprise architectures.
Enterprise Architecture Framework is a method to design, evaluate and build Enterprise Architecture and govern it lucrative usage.

3. Enterprise Architecture Layers

4. Solution Architecture and EA

5. Enterprise Architecture services by Gartner