OGEA-103 Exam Preparation Material | TOGAF Enterprise Architecture Combined Part 1 and Part 2 Exam

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Prepare for the OGEA-103 TOGAF Enterprise Architecture Combined Part 1 and Part 2 exam with CertQueen's independently developed study resources. Review important concepts, practice scenario-based questions, and use clear explanations to identify areas that require further study.

Question#1

It is used to simplify the management of an Enterprise Architecture.
A.2&4
B.2&3
C.1&4
D.1&3

A. A

Explanation:
Architecture Partitioning is used in TOGAF to divide a large Enterprise Architecture into manageable sections. It enables different architecture teams to take ownership of different partitions while maintaining consistency across the enterprise. This directly supports statement 2.
Partitioning also simplifies governance, development, maintenance, and management of complex Enterprise Architectures, making statement 4 correct.
Statement 1 is incorrect because architecture partitioning is not equivalent to architecture levels. Statement 3 is incorrect because TOGAF does not prescribe a single universally applicable partitioning model; organizations tailor partitioning to their own needs.
Therefore, the correct combination is 2 & 4, making Option A correct.

Question#2

Complete the sentence. The assets in the B and C are structured from generic to specific to provide a consistent language to ____________.

A. B = Architecture Building Blocks, C = Solution Building Blocks, manage the volume of architectural content
B. B = Business Architecture, C = Information Systems Solutions, define a taxonomy
C. B = Architectures, C = Solutions, make it easier to understand conflicts
D. B = Architecture Continuum, C = Solutions Continuum, communicate differences

Explanation:
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.

Question#3

You are working as an Enterprise Architect within an Enterprise Architecture (EA) team at a multinational energy company. The company is committed to becoming a net-zero emissions energy business by 2050. To achieve this, the company is focusing on shifting to renewable energy production and adopting eco-friendly practices.
The EA team, which reports to the Chief Technical Officer (CTO), has been tasked with overseeing the transformation to make the company more effective through acquisitions. The company plans to fully integrate these acquisitions, including merging operations and systems.
To address the integration challenges, the EA team leader wants to know how to manage risks and ensure that the company succeeds with the proposed changes .
Based on the TOGAF Standard, which of the following is the best answer?

A. The EA team should create a Business Scenario to fully describe the business problem that is being addressed by the transformation. Once requirements are identified, they should be evaluated in terms of risks. Any residual risks should be escalated to the Architecture Board.
B. The EA team should develop Business Architecture views that demonstrate how stakeholder concerns are addressed and assess each factor for readiness, urgency, and degree of difficulty.
C. The EA team should evaluate the company’s readiness for change by identifying factors that will impact the transformation. These factors will be used to determine initial risks associated with the initiative.
D. The EA team should document the risks associated with the transformation in an Implementation Factor Catalog to inform decisions during implementation and deployment.

Explanation:
In TOGAF, creating a Business Scenario is a foundational step in defining and understanding the business problem, especially for complex transformations involving multiple stakeholders and systems, such as in this scenario. This method aligns with Phase A (Architecture Vision) of the TOGAF Architecture Development Method (ADM) .
Here’s why this approach is the most effective:
Understanding Business Requirements: A Business Scenario provides a structured way to capture and analyze the business requirements, stakeholder concerns, and the contextual elements related to the problem. In this scenario, the company faces challenges in integrating newly acquired companies with existing operations, which includes complex stakeholder concerns across different functional areas. Developing a Business Scenario allows the EA team to break down these complexities into identifiable and manageable parts.
Risk Evaluation and Management: By using the Business Scenario approach, the EA team can not only define the requirements but also assess associated risks systematically. TOGAF emphasizes the importance of risk management through identifying potential risks, evaluating their impact, and defining strategies for handling these risks. The process includes assessing how risks can be avoided, transferred, or reduced―a necessary step in large-scale transformations to ensure that risks are proactively managed.
Residual Risks and Governance: Any risks that cannot be fully resolved should be identified as residual risks and escalated to the Architecture Board, which is aligned with TOGAF’s governance approach. The Architecture Board’s role in TOGAF is to provide oversight and make critical decisions on risks that exceed the control of the EA team. This ensures that unresolved risks are managed at the appropriate level of the organization.
Alignment with TOGAF ADM Phases: The Business Scenario approach directly aligns with the Preliminary and Architecture Vision phases of the TOGAF ADM, which focuses on establishing a baseline understanding of the business context and the strategic transformation required. The detailed understanding of requirements, stakeholder concerns, and risks identified here will guide the subsequent phases of the ADM, including Business Architecture and Information Systems Architecture.
TOGAF Reference (Section 2.6, ADM Techniques): TOGAF provides guidelines on the creation of Business Scenarios as part of ADM Techniques, highlighting the importance of defining a business problem comprehensively to ensure successful transformation. This method includes identification of stakeholders, business requirements, and associated risks, which aligns well with the company's need for strategic and systematic integration of new business units.
By utilizing a Business Scenario, the EA team ensures that all aspects of the transformation are well understood, risks are identified early, and residual risks are managed effectively, aligning with the company's strategic objectives and the TOGAF framework’s guidance on risk management and stakeholder alignment.

Question#4

Please read this scenario prior to answering the question
You are employed as an Enterprise Architect at a company. The company manages large-scale farming operations with food production, processing, and distribution. The goal of the company is to maximize profit while satisfying the needs of consumers for its products. Its customers demand food that is produced sustainably, safely, and transparently, while reducing environmental impact.
The business is highly mechanized, and this mechanization has brought about a decrease in the number of workers needed, together with a focus on agricultural engineering to improve the efficiency of its farms, its processing facilities, and the overall enterprise. As part of this, the company has established an Enterprise Architecture (EA) practice based on the TOGAF standard, using it as the method and guiding framework. The Chief Information Officer (CIO) is the sponsor of EA practice. The practice has adopted an iterative approach for its architecture development. This has enabled the decision makers to have valuable insights into the different aspects of the business.
In recent years there have been a series of bad harvests, and a major reduction in yields of the main crop produced by the company. This combined with an increase in costs for energy, feed, fuel, and fertilizer, had led to a significant decrease in profits. The rising costs and lower profits mean that the company is unable to take as much planned action on climate measures as it would like, such as reducing its carbon footprint. The Chief Executive Officer (CEO) has stated that big changes are needed to improve yields and profitability.
The outline strategy for change, includes new products, and new markets. The company will switch to a mix of crops rather than depend on a main crop and will allow use of its processing facilities by third parties. This is a major decision, and the CEO has stated a desire to repurpose and reuse rather than replace so as to manage the risks and limit the costs.
The CIO has assigned the EA team to manage this project. The CIO has stated that although the overall objective is known, the EA team are expected to define the scope, a shared vision, and the requirements.
Refer to the scenario
You have been asked to recommend the best approach for architecture development to realize the CEO's change in direction for the company.
Based on the TOGAF standard which of the following is the best answer?

A. The team should start on architecture definition and operate multiple ADM phases concurrently to support this change in direction. Once understood, the team will identify the requirements, drivers, issues, and constraints for the change. You would include non-functional requirements in the architecture development to make sure that the target architecture meets it compliance and regulatory requirements.
B. The team first needs to understand the problem and define the structure of the change. It should start iteration cycles on a baseline first approach to architecture development, and then transition planning. This will identify the change needed to transition from the baseline to the target and can be used to work out in detail what the agreed vision is for the change.
C. The team should start its iteration cycles of architecture development by going through the architecture definition phases (B-D) with a baseline first approach. This will support the change in direction as stated by the CE
D. It will ensure that the change can be defined in a structured manner and address the requirements needed to realize the change.
E. The team should start by defining the baseline Technology Architecture in order to assess the current infrastructure capacity and capability for the company. Then the focus should be on transition planning and incremental architecture deployment. This will identify requirements to ensure that the projects are sequenced in an optimal way to realize the change.

Explanation:
The scenario clearly states that:
The overall objective is known , BUT the EA team is expected to define the scope, shared vision, and requirements , The company uses an iterative approach , The CEO wants repurpose and reuse rather than replace , This is a major strategic shift (new markets, new products, new crop mix).
According to the TOGAF standard, when the problem must be understood, and scope, vision, and requirements are not yet defined, the correct starting point is Phase A: Architecture Vision, using an iteration cycle.
This is also consistent with the “baseline-first” approach recommended in the TOGAF Series Guides for situations where:
the business direction is known but high-level , detailed impacts must be discovered , and the organization wants to reuse existing capabilities rather than replace them.
Option B is the only answer that:
Begins by understanding the problem , Defines the structure of the change , Uses iteration cycles starting with a baseline-first approach , Leads into transition planning , Supports clarification of the shared vision and requirements , Fits the CIO’s instruction to “define the scope, shared vision, and requirements.”
This matches exactly what TOGAF prescribes in early-cycle Architecture Vision and initial iterations.

Question#5

Which of the following best describes the need for the ADM process to be governed?

A. To enable development of reference architectures
B. To verify that the method is being applied correctly
C. To enable a fast response to market changes
D. To permit the architecture domains to be integrated

Explanation:
According to the TOGAF standard, the need for the ADM process to be governed is to ensure that the architecture development and implementation activities are conducted in a consistent, coherent, and compliant manner1. Governance provides the means to verify that the method is being applied correctly and effectively, and that the architecture deliverables and artifacts meet the quality and standards criteria1. Governance also enables the management of risks, issues, changes, and dependencies that may arise during the ADM process1.
Some of the benefits of governing the ADM process are2:
• Improved alignment of the architecture with the business strategy and objectives
• Enhanced stakeholder engagement and communication
• Increased reuse and integration of architecture assets and resources
• Reduced complexity and duplication of architecture efforts
• Increased agility and adaptability of the architecture to changing needs and requirements
• Improved compliance and auditability of the architecture outcomes and outputs
Reference:
1: Architecture Governance
2: Architecture Governance Benefits

Exam CodeOGEA-103
Q & A: 200 Q&As         Updated:  Sep 23,2026

 

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Exam Code: OGEA-103
Q & A: 200 Q&As
Updated:  Sep 23,2026

 

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