The TOGAF Enterprise Architecture Part 1 Exam (OGEA-101) is designed for professionals beginning their journey in enterprise architecture. Administered by The Open Group, this certification validates foundational knowledge of the TOGAF standard and its core principles. Whether you are transitioning into architecture roles or building formal credentials, this exam establishes your understanding of enterprise architecture concepts and methodologies. This page provides a clear roadmap of exam content, question formats, and practical preparation strategies to help you succeed.
Use this topic map to guide your study for The Open Group OGEA-101 (TOGAF Enterprise Architecture Part 1 Exam) within the TOGAF Certifications path.
The OGEA-101 exam uses multiple-choice questions to assess both conceptual knowledge and practical reasoning in enterprise architecture contexts. Questions progress in difficulty and require you to apply TOGAF principles to realistic scenarios.
Questions increase in complexity as you progress, rewarding both memorization and the ability to reason through architecture decisions in realistic conditions.
An effective study plan breaks the syllabus into weekly goals, allowing you to build knowledge systematically while reinforcing connections between topics. Dedicate time to both concept review and scenario practice to develop the reasoning skills the exam tests.
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The Architecture Development Method (ADM) and Architecture Governance typically account for a larger portion of exam questions. These topics require both conceptual understanding and the ability to apply TOGAF principles to real-world scenarios. While all six core topics are tested, prioritizing deeper study of ADM phases and governance frameworks will strengthen your overall score.
In practice, these topics form an integrated workflow. Introduction to Enterprise Architecture and Core Concepts establish the foundation. The ADM provides the structured process for developing architectures. The Enterprise Continuum and Tools support reuse and asset management. Architecture Governance ensures compliance and oversight throughout the ADM cycle. TOGAF Reference Models guide technical design decisions. Understanding these connections helps you see TOGAF as a cohesive system rather than isolated concepts.
Direct experience with architecture projects is valuable but not required for this foundational exam. If available, familiarity with business process mapping, stakeholder analysis, and technology planning provides useful context. More important is working through scenario-based practice questions that simulate real architecture challenges, as these build the reasoning skills the exam tests.
Candidates often confuse ADM phases or misidentify which phase addresses a specific architecture challenge. Another common error is selecting governance approaches without considering organizational context. Additionally, some test-takers rush through questions without fully reading scenario details, missing important context clues. Careful reading and understanding the "why" behind each answer choice, rather than memorizing facts, helps avoid these pitfalls.
In your final week, shift focus from new content to review and pacing practice. Take one full-length timed practice test to identify any remaining weak areas. Spend 2-3 days reviewing those specific topics with explanations and scenario questions. In the last 2-3 days, do lighter review of high-weight topics (ADM and Governance) and practice managing your time across different question types. Avoid cramming new material, which increases test anxiety without building lasting understanding.
Complete the sentence The Enterprise Continuum provides methods for classifying architecture artifacts as they evolve from________________________.
The Enterprise Continuum provides methods for classifying architecture artifacts as they evolve from generic architectures to Organization-Specific Architectures. Generic architectures are architectures that have been developed for use across a wide range of enterprises with similar characteristics. They provide common models, functions, and services that can be reused and adapted for specific purposes. Organization-Specific Architectures are architectures that have been tailored to meet the needs and requirements of a particular enterprise or a major organizational unit within an enterprise. They reflect the unique vision, goals, culture, structure, processes, systems, and technologies of that enterprise or unit. Reference: The TOGAF Standard | The Open Group Website, Section 2.3 Enterprise Continuum.
Which deliverable is first produced in Phase A, also updated in Phase E, and helps the architect to understand the baseline and target for the enterprise?
Comprehensive and Detailed Explanation
The question is about a deliverable that:
Is first created in Phase A: Architecture Vision.
Is updated in Phase E: Opportunities and Solutions.
Helps the architect understand both the baseline and the target for the enterprise.
Let's review each option:
A . Architecture Contracts
These are created in Phase G: Implementation Governance.
They formalize agreements between architecture and implementation teams, but are not produced in Phase A.
Incorrect.
B . Capability Assessment
In Phase A, the Capability Assessment is produced to assess the organization's current capability maturity and to identify strengths and weaknesses (baseline).
In Phase E, it is updated to reflect the required target capability and to inform planning of the work packages and Transition Architectures.
This deliverable helps architects understand both baseline and target capability for the enterprise.
Correct.
C . Consolidated Gaps, Solutions, and Dependencies Matrix
This is produced in Phase E to consolidate results from Gap Analysis across Phases B, C, and D.
It is not started in Phase A, so it does not meet the condition.
Incorrect.
D . Stakeholder Map
This is produced in Phase A as part of stakeholder management.
It is not updated in Phase E, and it does not directly address baseline vs. target capability.
Incorrect.
Correct Mapping
The deliverable that fits all three conditions is the Capability Assessment (B).
Reference
The Open Group, TOGAF Standard, Version 9.2, Part II: ADM --- Phase A (Capability Assessment as an input to the Architecture Vision) and Phase E (updated Capability Assessment to guide Opportunities and Solutions).
The Open Group, TOGAF 9 Certified Study Guide --- description of Capability Assessment as a baseline/target capability comparison tool.
Full
Complete the sentence. The assets in the B and C are structured from generic to specific to provide a consistent language to ____________.
In TOGAF, the Enterprise Continuum is divided into two major parts: the Architecture Continuum and the Solutions Continuum. These are used to classify architecture and solution assets from generic to specific. The Architecture Continuum organizes architecture assets such as foundation architectures, common systems architectures, industry architectures, and organization-specific architectures. The Solutions Continuum organizes corresponding solution assets, ranging from generic solutions through to organization-specific implementations.
The purpose of this structure is to provide a consistent language for describing and comparing architecture and solution assets. It helps architects communicate the differences between generic reusable guidance and specific enterprise solutions. This classification supports reuse, traceability, and consistency across architecture development.
The other options do not correctly identify the TOGAF concepts. Architecture Building Blocks and Solution Building Blocks are related concepts, but they are not the ''B and C'' referred to in the sentence. The correct pair is Architecture Continuum and Solutions Continuum.
Therefore, the correct answer is D.
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Which ADM Phase provides architectural oversight of the implementation?
Phase G: Implementation Governance provides architectural oversight of the implementation. It ensures that the implementation conforms to the Target Architecture using Architecture Contracts and governance frameworks.
Phase H: Architecture Change Management is about maintaining the architecture lifecycle and handling new requirements, not direct implementation oversight.
Preliminary Phase is about setting up the architecture capability.
Phase A is about developing the Architecture Vision.
Consider the following ADM phases objectives.
Which phase does each objective match?
The objectives listed in the question correspond to the objectives of different phases of the TOGAF ADM (Architecture Development Method), which is a method for developing and managing an enterprise architecture1.
The ADM consists of nine phases, each with a specific purpose and output.The phases are1:
Preliminary Phase: To prepare and initiate the architecture development cycle, including defining the architecture framework, principles, and governance.
Phase A: Architecture Vision: To define the scope, vision, and stakeholders of the architecture initiative, and to obtain approval to proceed.
Phase B: Business Architecture: To describe the baseline and target business architecture, and to identify the gaps between them.
Phase C: Information Systems Architectures: To describe the baseline and target data and application architectures, and to identify the gaps between them.
Phase D: Technology Architecture: To describe the baseline and target technology architecture, and to identify the gaps between them.
Phase E: Opportunities and Solutions: To identify and evaluate the opportunities and solutions for implementing the target architecture, and to define the work packages and transition architectures.
Phase F: Migration Planning: To finalize the implementation and migration plan, and to ensure alignment with the enterprise portfolio and project management.
Phase G: Implementation Governance: To provide architecture oversight and guidance for the implementation projects, and to manage any architecture change requests.
Phase H: Architecture Change Management: To monitor the changes in the business and technology environment, and to assess the impact and performance of the architecture.
Based on the above definitions, we can match each objective with the corresponding phase as follows:
Objective 1: Develop the Target Data Architecture that enables the Business Architecture and the Architecture Vision.This objective is achieved inPhase C: Information Systems Architectures, where the data architecture is defined as a subset of the information systems architecture2.
Objective 2: Develop the Target Business Architecture that describes how the enterprise needs to operate to achieve the business goals.This objective is achieved inPhase B: Business Architecture, where the business architecture is defined as a subset of the enterprise architecture3.
Objective 3: Develop a high-level aspirational vision of the capabilities and business value to be delivered as a result of the proposed Enterprise Architecture.This objective is achieved inPhase A: Architecture Vision, where the architecture vision is defined as a high-level description of the target architecture and its benefits4.
Objective 4: Develop the Target Application Architecture that enables the Business Architecture and the Architecture Vision, in a way that addresses the Statement of Architecture Work and stakeholder concerns.This objective is achieved inPhase C: Information Systems Architectures, where the application architecture is defined as a subset of the information systems architecture2.
1: The TOGAF Standard, Version 9.2, Chapter 5: Architecture Development Method (ADM)
2: The TOGAF Standard, Version 9.2, Chapter 9: Phase C: Information Systems Architectures
3: The TOGAF Standard, Version 9.2, Chapter 8: Phase B: Business Architecture
4: The TOGAF Standard, Version 9.2, Chapter 7: Phase A: Architecture Vision
