Free Practice Questions for The Open Group OGEA-101 Exam

The table describes the output, outcome, and essential knowledge of an ADM phase that oversees the implementation of changes necessary to reach the adjusted target state. This corresponds to Phase G, also known as Implementation Governance, which ensures that the architecture defined in earlier phases is realized, and it oversees the development and implementation of projects to align with this architecture. The essential knowledge required during this phase includes understanding constraints on the implementation team and adjusting stakeholder priority and preference in response to success, value, effort, and risk of change. References: TOGAF Version 9.1 - 1

 In the ADM documents which are under development and have not undergone any formal review and approval process are called “draft”. This indicates that they are subject to change and refinement as the architecture development progresses. Reference: The TOGAF® Standard | The Open Group Website, Section 4.2.5 Architecture Deliverables.

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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The class of information known as the Reference Library within the Architecture Repository contains guidelines and templates used to create new architectures. The Reference Library provides a set of resources that can be leveraged or customized for specific architecture development purposes. It includes generic building blocks, patterns, models, standards, frameworks, methods, techniques, best practices, etc. Reference: The TOGAF® Standard | The Open Group Website, Section 2.4 Architecture Repository.

This description matches Phase B: Business Architecture. In TOGAF, Phase B is the phase in which the architect develops the target Business Architecture and identifies the gaps between the baseline and target states. The phase is not limited to producing models only; it also ensures that the resulting domain architecture is reviewed and approved by stakeholders and that the implications of the gaps are understood. The wording in the question is characteristic of the domain architecture phases, and among the options provided, Phase B is the only domain architecture phase listed.

Phase A is concerned with developing the Architecture Vision, scope, constraints, and stakeholder consensus at a high level. The Preliminary Phase establishes the architecture capability and governance framework. Phase E is focused on Opportunities and Solutions, where solution building blocks, work packages, and transition approaches are identified. None of those primarily describe development of a domain architecture with stakeholder approval and identified gaps.

Because the question refers to a domain architecture, stakeholder approval, and a defined set of gaps to be addressed, the best answer is Phase B. It represents the ADM phase where the Business Architecture is formally developed and agreed.

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Phases B, C, and D of the TOGAF ADM are the main domain architecture development phases . Phase B develops the Business Architecture , Phase C develops the Information Systems Architectures , covering Data and Application Architecture, and Phase D develops the Technology Architecture . The output from these phases is not completed implementation work, nor is it an approved project schedule. Instead, each phase produces a domain architecture that has been reviewed and accepted by relevant stakeholders.

A key output from these phases is also the identification of gaps between the Baseline Architecture and Target Architecture. These gaps represent the changes required to move from the current state to the desired future state. The identified work to resolve those gaps is later used to support roadmap development, transition planning, and implementation planning in subsequent ADM phases.

Option A refers to completed implementation, which occurs after architecture development. Option B is closer to approval documentation but is too general. Option D describes project planning outputs, which are associated with later migration and implementation planning. Therefore, the best TOGAF answer is C .

Comprehensive and Detailed Explanation

Architecture Partitioning is an ADM technique in TOGAF that addresses how large and complex architectures can be broken down into manageable parts. The intent is to make architecture development more effective, especially in large enterprises with multiple teams, stakeholders, and domains.

Key points from TOGAF:

TOGAF does not mandate a partitioning model. It provides guidelines and techniques to help architects determine whether and how to partition. This means statement 1 is incorrect.

Statement 2: Correct. Architectures may be partitioned to allow different teams to work on different elements in parallel (e.g., by domain, line of business, geographic scope). Partitioning provides clear ownership and reduces overlap or conflict.

Statement 3: Correct. Partitions can be structured in a way that supports architecture re-use, since well-defined partitions (e.g., capability-based or domain-based) enable consistent re-use of architecture building blocks across projects.

Correct Mapping

Statement 1: Incorrect (partitioning is not required by ADM).

Statement 2: Correct.

Statement 3: Correct.

Correct answer is D (2 and 3).

Why the other options are incorrect

A (1, 2 and 3): Incorrect because TOGAF does not require partitioning.

B (1 and 3): Incorrect because 1 is not correct.

C (1 and 2): Incorrect because 1 is not correct.

References

The Open Group, TOGAF® Standard, Version 9.2, Part III: ADM Guidelines & Techniques — Architecture Partitioning.

The Open Group, TOGAF® 9 Certified Study Guide — coverage of partitioning and its uses in large-scale architecture development.

The Implications section describes the impact of adhering to the principle on the organization, the processes, the information systems, and the technology23. It also identifies the changes, costs, and risks that may result from applying the principle23. The Implications section helps to communicate the benefits and consequences of the principle to the stakeholders and to guide the implementation and governance of the architecture23.

The other sections of the TOGAF template for Architecture Principles are1:

•Name: This section provides a short and memorable name for the principle that represents its essence and purpose23. The name should not mention any specific technology or solution23.

•Statement: This section provides a concise and formal definition of the principle that expresses the fundamental rule or constraint that the principle imposes23. The statement should be clear, unambiguous, and testable23.

•Rationale: This section provides the reasoning and justification for the principle, explaining why it is important and how it supports the business goals and drivers23. The rationale should also link the principle to the higher-level enterprise or IT principles that it elaborates on23.