Enterprise Architecture Exam Questions and Answers Latest Update Graded A+

Enterprise Architecture Exam Questions and Answers Latest Update Graded A+ Enterprise - Answers An area of common activity and goals within an organization or between several organizations, where information and resources are exchanged Enterprise Architecture - Answers A holistic management, planning, and documentation activity; the analysis, design and documentation of an enterprise in its current and future states from an integrated strategy, business, and technology perspective Core Elements - Answers To be complete, an EA approach must have six core elements that work together: Governance, methodology, framework, artifacts, standards, best practices Core Element - Governance - Answers Identifies the planning, decision making, and oversight processes and groups that will determine how the EA is developed and maintained Core Element - Methodology - Answers The set of specific steps to establish and maintain an EA program via the selected approach Core Element - Framework - Answers Identifies the scope of the overall architecture and the type and relationships of the various architecture levels and threads. Core Element - Artifacts - Answers The types and methods of documentation to be used in each sub-architecture area; also includes repository Core Element - Standards - Answers Business and technology standards for the enterprise in each domain, segment, and component of the EA Core Element - Best Practices - Answers There are proven ways to implement parts of the overall architecture or sub-architectures, in the context of the overarching EA ERP - Answers Enterprise Resource Planning systems are a 'suite' of component-based commercial or custom-developed software applications that support LOB functions Reference Architecture - Answers The part of an EA that provides standards and documentation for a particular type of capability throughout the enterprise Ex. cloud computing Segment Architecture - Answers Focuses on one or more particular business units or functions EA3 Cube Levels - Answers Goals & Initiatives Products & Services Data & Information Systems & Applications Networks & Infrastructures Goals and Initiatives - Answers Provides strategic direction; mission statement, strategic goals, strategic initiatives, SWOT Products and Services - Answers Primary influence; current and future states; manufacturing, financial services, marketing & sales Data and Information - Answers IT strategy, future information flows, database design; knowledge warehouses, databases, data interchange Systems and Applications - Answers How do we deliver IT capabilities? SOA Information systems, web sites, desktop applications Networks and Infrastructures - Answers Host environment for applications/systems; voice/video/data Intranets, extranets, telecommunications, buildings & equipment Availability, scalability, reliability, recovery SDLC Waterfall - Answers Analysis, requirement specification, design, development, testing & integration, implementation/deployment, analysis... SDLC Phases - Answers Planning, analysis, design, implementation, maintenance EA3 Layers - Answers Strategy Business Data Layer Application Layer - Strategy - Answers For what purpose does the enterprise exist? - mission statement What does the enterprise do and want to be known for? - vision statement Primary goals, strategic initiatives, strategic plan, SWOT analysis, future scenarios Layer - Business - Answers Includes the business planning activities that support the establishment of the architecture through the steps of the implementation methodology Business plan, node connectivity diagram, swim lane process diagram Layer - Data - Answers What are the flows of information that will be required within and between service areas in order to make them more successful? - standardized, formatted, etc. Knowledge management plan, use cases, data dictionary Layer - Application - Answers The systems architecture documents the plans and models for the sharing of information enterprise-wide: IT systems, applications, websites, collaboration, inventories, etc. EA3 Methodology - Answers Defines how the EA will be implemented and how documentation will be developed, archived, and used EA3 Methodology Phases - Answers 1. EA program establishment 2. EA framework and tool selection 3. Documentation of the EA 4. Use and maintain the EA 6 Basic Elements of EA as an Analysis & Design Method - Answers 1. EA documentation framework 2. EA components 3. Current views of the architecture 4. Future views of the architecture 5. EA management plan 6. Common threads EA Documentation Framework - Answers The framework identifies the scope of the architecture to be designed, and the relationships between the architecture's areas Dimension 1: Levels of the Architecture - sub-architectures; distinct functional areas and their relationships Dimension 2: Segments - Vertical sub-areas of the enterprise with distinct business activities and resources Dimension 3: Artifacts - The documentation of components at each level of the architecture, including all threads EA Components - Answers Changeable goals, processes, standards, and resources; may extend across the enterprise or pertain to a specific LOB Vertical serve one LOB; horizontal serve many