The Open Group OGBA-101 Practice Test - Questions Answers, Page 3
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Question 21

Consider the following:
In Phase A a business capability map and a core set of value streams were created while developing the Architecture Vision.
Why would such Architecture Descriptions need to be updated in Phase B?
Explanation:
The development of Business Architecture Descriptions is always iterative because it involves constant refinement and validation of the architecture models and views based on stakeholder feedback and changing requirements. Therefore, any Architecture Description that was created in Phase A may need to be updated in Phase B as new information or insights emerge. Phase B does not require that all Architecture Descriptions be updated, only those that are relevant and necessary for the Business Architecture. Phase B is an ADM Architecture Development phase, but that does not explain why Architecture Descriptions need to be updated. A new value stream may or may not require updating existing Architecture Descriptions depending on its scope and impact.
In TOGAF's ADM, the development of architecture is an iterative process. During Phase A, initial business capability maps and value streams are created to establish the Architecture Vision. However, as stakeholders provide more detailed inputs and requirements are refined, it is necessary to update the Architecture Descriptions. This is an iterative process that continues into Phase B, Business Architecture, where these descriptions are further developed and refined.
Question 22

What is defined as the effect of uncertainty on objectives?
Explanation:
Risk is defined as the effect of uncertainty on objectives. It can be positive or negative depending on whether it enhances or hinders the achievement of objectives. Threat is a potential cause of risk that could have a negative impact on objectives. Continuity is the ability to maintain or resume normal operations after a disruption or disaster. Vulnerability is a weakness or exposure that could be exploited by a threat to cause harm or damage.
Question 23

Consider the following graphic illustrating a method supporting the TOGAF ADM.
What does the method help identify?
Explanation:
The graphic illustrates a method for developing alternative target architectures in Phase E of the TOGAF ADM1.The method involves identifying and evaluating candidate architectures based on criteria such as business value, cost, risk, and feasibility1. The method helps to identify the most suitable architecture solution for the enterprise.
The graphic illustrates a method that supports the TOGAF ADM by identifying and evaluating alternative target architectures. The process begins with a vision, influenced by principles and requirements, leading to the consideration of alternatives. Each alternative is assessed based on different criteria, leading to the selection of the most suitable target architecture. This is consistent with the TOGAF approach of developing a set of potential architectures and then selecting the one that best meets the enterprise's needs.
Question 24

Consider the following modeling example, relating business capabilities to organization units so as to highlight duplication and redundancy:
(Note in this example the cells colored green, yellow, and red, are also marked G. Y, and R, respectively) Which of the following best describes this technique?
Explanation:
The technique shown in the example is called relationship mapping.It is a technique that can be used to show how a business architecture addresses stakeholder concerns across different parts of an organization2. It can highlight gaps or overlaps in the coverage of stakeholder concerns by a business architecture. In this case, the technique is used to relate business capabilities to organization units so as to highlight duplication and redundancy.
This modeling technique is referred to as Relationship Mapping. It's used to relate business capabilities to organizational units to highlight areas of duplication and redundancy, as well as to indicate where capabilities are being performed well (green), where there are potential issues (yellow), and where there are significant problems or gaps (red). This visualization helps in understanding the alignment between organizational units and capabilities, and where improvements or changes may be needed.
Question 25

Which approach to model, measure, and analyze business value is primarily concerned with identifying the participants involved in creating and delivering value?
Explanation:
Value networks are an approach to model, measure, and analyze business value that is primarily concerned with identifying the participants involved in creating and delivering value3.Value networks focus on the relationships and interactions among the participants, such as customers, suppliers, partners, employees, and other stakeholders3. Value networks can help to understand how value flows through the network and how it can be improved or optimized.
Question 26

Which of the following describes how business models are used within the TOGAF standard?
Explanation:
Business models within the TOGAF standard are used to tailor the enterprise architecture to the specific needs and context of the business. They help in understanding how the business operates, its structure, and how it intends to achieve its goals, which is critical for ensuring that the enterprise architecture aligns with and supports the business objectives.
Question 27

Which of the following can be used to help define information concepts in an information map?
Explanation:
A statement of business goals and drivers can be used to help define information concepts in an information map. This statement provides the context and rationale for the information requirements of the enterprise, which can then be reflected in the information map, ensuring that the information architecture supports the business objectives.
Question 28

Complete the sentence. A business model is a description of the rationale for how an organization creates, delivers, and captures
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 29

Which of the following Business Architecture concepts should the architect examine and search for when developing the Architecture Vision?
Explanation:
When developing the Architecture Vision, which is part of the TOGAF ADM Phase A, architects should examine the Architecture Principles and Business Goals. These components provide the foundational guidance and the strategic context for the architecture work. They ensure that the resulting architecture aligns with the overall direction and objectives of the enterprise.
Question 30

Consider the following business capability map. where cells of a model are given different colors to represent maturity levels (note the letters G, R. Y. P also denote the colors used = Green, Red. Yellow and Purple):
Which of the following best describes this technique?
Explanation:
The technique shown in the example is called heat mapping.It is a technique that can be used to show a range of different perspectives on a business capability map, such as maturity, effectiveness, performance, and value or cost contribution of each capability to the business2. Different attributes determine the colors of each capability on the business capability map. Heat mapping can help to identify strengths, weaknesses, opportunities, and threats in the business architecture.
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