The Open Group OGBA-101 Online Practice Questions and Exam Preparation

The Open Group OGBA-101 Online Questions & Answers

• Question 1:

  Which statement best describes iteration and the ADM?

  A. The ADM is sequential. Iteration is applied within phases.
  B. The ADM is iterative between phases B to D, and between Phases E and
  C. The ADM is iterative, over the whole process, between phases, and within phases.
  D. The level of detail is defined once and applies to all iterations.
  C. The ADM is iterative, over the whole process, between phases, and within phases.

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  Explanation

  The statement that best describes iteration and the ADM is that the ADM is iterative, over the whole process, between phases, and within phases4. Iteration is a key concept in managing the complexity of developing an Enterprise Architecture and managing its lifecycle4. The ADM supports several forms of iteration as follows: Iteration over the whole process: Projects will iterate through the entire ADM cycle, commencing with Phase A (Architecture Vision) and ending with Phase H (Architecture Change Management)4. Each cycle of the ADM will be bound by a Request for Architecture Work that defines the scope and objectives of the project4. The architecture output will populate or update the Architecture Landscape that describes the current and target states of the enterprise4. Iteration between phases: Projects may cycle between ADM phases in planned cycles covering multiple phases4. Typically, this is used to converge on a detailed Target Architecture when higher-level architecture does not exist to provide context and constraint4. For example, a project may iterate between Phase B (Business Architecture), Phase C (Information Systems Architectures), and Phase D (Technology Architecture) until a satisfactory solution is achieved4. Iteration within phases: Projects may return to previous activities within an ADM phase in order to circle back and update work products with new information4. Typically, this is used to manage the inter-relationship between different aspects of an architecture domain or viewpoint4. For example, a project may revisit Business Architecture models after developing Information Systems Architecture models to ensure alignment and consistency4.

• Question 2:

  Complete the sentence. A business model is a description of the rationale for how an organization creates, delivers, and captures............

  A. strategy
  B. business function
  C. best practices
  D. value
  D. value

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  Explanation

  A business model is a description of the rationale for how an organization creates, delivers, and captures value4. Value is defined as the worth or importance of something to someone6. A business model explains what value proposition the organization offers to its customers, what revenue streams it generates from delivering the value proposition, what cost structure it incurs to create and deliver the value proposition, what key resources and activities are needed to create and deliver the value proposition, and what key partnerships are leveraged to support the value creation and delivery process4.

• Question 3:

  Which statement best describes iteration and the ADM?

  A. The ADM is sequential. Iteration is applied within phases.
  B. The ADM is iterative, over the whole process, between phases, and within phases.
  C. The level of detail is defined once and applies to all iterations.
  D. The ADM is iterative between phases B to D, and between Phases E and
  B. The ADM is iterative, over the whole process, between phases, and within phases.

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  Explanation

  TOGAF's ADM (Architecture Development Method) is designed to be iterative at multiple levels: over the whole process, between phases, and within phases. This iterative approach allows for continuous refinement and improvement of the architecture, ensuring it remains aligned with changing business needs and technological advancements. Iteration helps in managing complexity and facilitates incremental development, enabling architects to revisit and adjust their work as new information and insights emerge.

• Question 4:

  What Business Architecture concept is most related to an information Map?

  A. Organization Map
  B. Heat Map
  C. Value Stream Map
  D. Business Capability Map
  D. Business Capability Map

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  Explanation

  An information map is most closely related to a Business Capability Map in the sense that both are tools used to visualize and understand different aspects of an enterprise's architecture. While an information map focuses on the relationships and flow of information within the organization, a Business Capability Map outlines the abilities and capacities the business possesses. Both are used to analyze and design architectures that support the business's objectives.

• Question 5:

  Consider the diagram of an architecture development cycle.

  

  Which description matches the phase of the ADM labeled as item 1?

  A. Establishes procedures for managing change to the new architecture.
  B. Provides architectural oversight for the implementation.
  C. Conducts implementation planning for the architecture defined in previous phases.
  D. Operates the process of managing architecture requirements.
  C. Conducts implementation planning for the architecture defined in previous phases.

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  Explanation

  In the context of the TOGAF ADM (Architecture Development Method), the phase labeled as item 1, which conducts implementation planning for the architecture defined in previous phases, corresponds toPhase E:

  Opportunities and Solutions . Here's a detailed explanation:

  Phase E: Opportunities and Solutions:

  Objective: This phase focuses on identifying delivery vehicles (projects, programs, or portfolios) that can deliver the target architecture identified in previous phases. It bridges the gap between the architecture vision and the detailed

  implementation.

  Implementation Planning: In this phase, the architect develops the detailed Implementation and Migration Plan. This includes identifying work packages, sequencing activities, and preparing for the transition to the target architecture.

  Key Activities:

  Identify Opportunities and Solutions: This involves identifying potential solutions that address the gaps identified during the architecture definition phases (Phases B, C, and D). Work Package Definition: Work packages are defined, which

  include specific projects or initiatives required to implement the architecture. Transition Planning: Detailed plans for transitioning from the baseline to the target architecture are developed, ensuring that all necessary steps and resources are

  accounted for.

  TOGAF

  References:

  Phase E Deliverables: Key deliverables of this phase include the Implementation and Migration Plan, project charters, and work package descriptions. Alignment with Business Strategy: This phase ensures that the implementation plans are

  aligned with the business strategy and objectives, providing a clear path for executing the architecture vision.

  Benefits:

  Structured Implementation: Conducting implementation planning ensures that the architecture is implemented in a structured and controlled manner, reducing risks and enhancing the likelihood of success. Resource Allocation: It helps in

  efficient allocation of resources by identifying the specific projects and initiatives needed to achieve the target architecture.

  In summary, Phase E of the TOGAF ADM focuses on conducting implementation planning for the architecture defined in previous phases, ensuring a structured and controlled approach to executing the architecture vision and achieving the

  desired business outcomes.

• Question 6:

  Consider the following statements;

  1.A whole corporation or a division of a corporation

  2.A government agency or a single government department

  3.Partnerships and alliances of businesses working together, such as a consortium or supply chain

  What are those examples of according to the TOGAF Standard?

  A. Organizations
  B. Architectures Scopes
  C. Business Units
  D. Enterprises
  D. Enterprises

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  Explanation

  According to the TOGAF Standard, an enterprise is defined as any collection of organizations that has a common set of goals and/or a single bottom line. The examples given in the question are all types of enterprises that can be the subject of enterprise architecture.

  In the context of TOGAF, the term 'enterprise' encompasses more than just a single organization. It refers to any collection of organizations that has a common set of goals. This can include, as described in the statements provided, entire corporations or their divisions, government agencies or departments, as well as business partnerships such as consortia or supply chains. TOGAF uses the term 'enterprise' to define the full scope of the entity that is the subject of planning, design, implementation, and operation of an Enterprise Architecture.

• Question 7:

  In what TOGAF ADM phase should the architect locate existing architecture descriptions to create an information map?

  A. Phase E
  B. Phase A
  C. Preliminary Phase
  D. Phase B
  B. Phase A

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  Explanation

  In the TOGAF ADM cycle, Phase A, the Architecture Vision phase, is where the architect would locate existing architecture descriptions to create an information map. This phase involves understanding the strategic context for the architecture work, defining the scope, identifying stakeholders, creating the Architecture Vision, and obtaining approvals to proceed with the work. Part of this involves reviewing existing documentation to understand the current state of the architecture and the information that is already available, which would be useful for creating an information map.

• Question 8:

  When developing a Business Architecture, which of the following is recommended if an enterprise has existing Architecture Descriptions?

  A. They should be reviewed, and work packages identified for portfolio planning.
  B. They should be added to the Governance Repository within the Architecture Repository.
  C. They should be used as the basis for the Baseline Description.
  D. They should be used to validate the business principles.
  C. They should be used as the basis for the Baseline Description.

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  Explanation

  When developing a Business Architecture, TOGAF provides guidance on how to leverage existing architecture descriptions to build a comprehensive and accurate Baseline Description. Here's a step-by-step explanation:

  Existing Architecture Descriptions:

  Existing architecture descriptions provide valuable insights into the current state of the enterprise's architecture. These descriptions can include documentation of processes, systems, technologies, and organizational structures.

  Baseline Description:

  The Baseline Description represents the current state of the enterprise architecture. It serves as the starting point for developing the Target Architecture and planning the transition from the current state to the future state.

  Using Existing Descriptions:

  Review and Analyze: Existing architecture descriptions should be reviewed and analyzed to understand the current state accurately. This involves identifying all relevant artifacts, documents, and data. Integration into Baseline: The

  information from the existing descriptions should be integrated into the Baseline Description. This ensures that the Baseline accurately reflects the current state, providing a solid foundation for future planning. Gaps and Opportunities: By

  using existing descriptions, architects can identify gaps in the current architecture and opportunities for improvement. This helps in formulating a more effective Target Architecture.

  TOGAF ADM

  References:

  Phase A: Architecture Vision: This phase involves establishing the architecture vision, which includes defining the scope and approach for the Baseline Description. Phase B: Business Architecture: During this phase, the Baseline Business

  Architecture is developed using existing architecture descriptions as a key input.

  In summary, using existing architecture descriptions as the basis for the Baseline Description ensures that the current state is accurately documented, providing a reliable foundation for developing the Target Architecture and planning the

  transition.

• Question 9:

  Which of the following are used for structuring a business capability map?

  A. Categorizing, Grouping
  B. Aligning, Layering
  C. Mapping, Sorting
  D. Stratification, Leveling
  A. Categorizing, Grouping

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  Explanation

• Question 10:

  Consider the following example value stream:

  

  Which of the following statements is most correct?

  A. The value stream is decomposed into five value stream stages
  B. The value stream consists of five sequential subprocesses.
  C. The value stream is decomposed into five sequential events.
  D. The value stream is mapped to five subsidiary value streams.
  A. The value stream is decomposed into five value stream stages

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  Explanation

  According to the TOGAF Series Guide to Value Streams (Version 1), a value stream stage is defined as "a distinct part of a value stream that represents a group of activities contributing to an overall result" 5. A value stream stage can be expressed as a noun phrase that indicates what outcome or state is achieved by completing the stage5. For example, some possible value stream stages are "Product Ordered", "Payment Processed", or "Customer Satisfied". The example value stream shows how an online retailer creates and delivers value for its customers by performing five value stream stages: "Acquire Retail Product", "Advertise Channels", "Display Products", "Enable Selection", "Process Payment", and "Deliver Product(s)" 5. Therefore, the value stream is decomposed into five value stream stages.