Free The Open Group OGBA-101 Exam Actual Questions & Explanations

Last updated on: Jun 12, 2026

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Question No. 1

In Phases E and F, what deliverable Includes actions from the Business Transformation Readiness Assessment?

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Correct Answer: C

Question No. 2

Consider the statement.

"It provides a sufficient view of the organization to manage complexity, support continuous change, and manage the risk of unanticipated consequences.'

What concept does this describe?

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Correct Answer: A

Question No. 3

What information does the Architecture Requirements Repository within the Architecture Repository hold?

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Correct Answer: D

The Architecture Requirements Repository within the TOGAF Architecture Repository holds the architecture requirements that have been agreed with the Architecture Board. Here's a detailed explanation:

Architecture Requirements Repository:

This repository is a part of the larger Architecture Repository in TOGAF, which is used to store and manage all the artifacts related to the architecture.

Content of the Repository:

Agreed Requirements: It includes the architecture requirements that have been formally reviewed and agreed upon by the Architecture Board. These requirements are essential for guiding the development and implementation of the architecture.

Governance and Compliance: The repository ensures that these requirements are accessible and can be used to enforce governance and compliance throughout the architecture development process.

TOGAF ADM Phases:

Phase A: Architecture Vision: Initial requirements are identified and refined.

Phase B, C, D: Requirements are further detailed and agreed upon.

Architecture Governance: Throughout these phases, the agreed requirements are stored in the repository to ensure they guide the architecture work and are adhered to.

Purpose and Benefits:

Centralized Repository: Having a centralized repository for agreed requirements ensures that all stakeholders have access to the current and approved requirements, facilitating better coordination and compliance.

Traceability: It provides traceability of requirements throughout the architecture development lifecycle, ensuring that all decisions and designs are aligned with agreed requirements.

In summary, the Architecture Requirements Repository holds the architecture requirements that have been agreed with the Architecture Board, providing a centralized and authoritative source for guiding architecture development and ensuring compliance.


Question No. 4

What are the four architecture domains that the TOGAF standard deals with?

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Correct Answer: C

TOGAF defines four core architecture domains: Business, Data, Application, and Technology. These domains collectively represent the key areas covered in enterprise architecture, where the Business Architecture defines business strategy and organizational goals; Data Architecture addresses data management and structure; Application Architecture focuses on system and software applications; and Technology Architecture outlines the IT infrastructure.


TOGAF, as a comprehensive Enterprise Architecture framework, divides the architecture landscape into four interrelated domains:

Business Architecture: This domain focuses on the organization's strategic goals, business processes, and organizational structure. It defines how the business operates and creates value.

Data Architecture: This domain deals with the structure, organization, and management of data assets within the enterprise. It includes logical and physical data models, data storage, and data security.

Application Architecture: This domain describes the applications used to support the business, their interactions, and their alignment with business processes. It provides a blueprint for the application portfolio.

Technology Architecture: This domain covers the technology infrastructure that supports the applications and data. It includes hardware, software, networks, and IT services.

These four domains provide a holistic view of the enterprise and how its different components work together.

Question No. 5

Which of the following best summarizes the purpose of Enterprise Architecture?

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Correct Answer: C

The purpose of Enterprise Architecture, within the context of TOGAF, is to establish a clear and comprehensive blueprint for how an organization can effectively achieve its current and future objectives through a structured approach. Enterprise Architecture guides effective change by providing a long-term view of the organization's processes, systems, and technologies so that individual projects can build capabilities that fit into a cohesive whole. It helps to ensure that IT investments are aligned with business goals, supports the management of complex IT landscapes, and provides a systematic approach for the adoption of emerging technologies. Essentially, it acts as a strategic framework that facilitates the translation of business vision and strategy into effective enterprise change.