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Free OGBA-101 Exam Braindumps (page: 7)

Page 6 of 24
PDF with 90 Questions

Which of the following is guidance for creating value streams?

  1. Start with customer-based value streams.
  2. Identify the top-level value streams from components of capabilities.
  3. Create an initial set of value streams that map one-to-one to existing capabilities.
  4. Include operational levels of detail.

Answer(s): A

Explanation:

One of the guidance for creating value streams is to start with customer-based value streams. Customer-based value streams are those that describe how an enterprise creates and delivers value for its external customers. Starting with customer-based value streams can help to ensure that the value streams are aligned with the customer needs and expectations, as well as the enterprise's value proposition and strategic objectives. Customer-based value streams can also provide a foundation for identifying and defining other types of value streams, such as internal or partner-based value streams.



What component of the Architecture Repository is an architectural representation of SBBs supporting the Architecture Landscape?

  1. Solutions Repository
  2. Solutions Continuum
  3. Solutions Landscape
  4. Solutions Library

Answer(s): C

Explanation:

The TOGAF Architecture Repository is a key resource for managing architectural artifacts and information. It's structured to hold different types of architectural assets, and the Solutions Landscape plays a specific role within it.

Here's why option C is correct:
Solutions Landscape Definition: This component of the repository specifically houses the Solution Building Blocks (SBBs). SBBs are reusable components that represent a specific function or capability. They can be combined and configured to deliver solutions that meet business needs. Supporting the Architecture Landscape: The Architecture Landscape provides a broad view of the organization's architecture at specific points in time. The Solutions Landscape supports this by showing how SBBs are deployed or planned to realize the architectures defined in the Architecture Landscape.
Visual Representation: The Solutions Landscape offers a visual representation of the relationships between SBBs and how they contribute to the overall architecture. This helps stakeholders understand the implementation of the architecture.



Consider the following:
You need to analyze a new value stream within the scope of a project.
Which of the following would you use?

  1. Converting the value stream stages to entities and then building a logical data model
  2. Heat mapping by value stream stages.
  3. An organization chart showing the business units that work with the enterprise and their value.
  4. Combining information mapping with a business process model.

Answer(s): B

Explanation:

In TOGAF and other enterprise architecture practices, analyzing a value stream often involves understanding the various stages of the value stream and assessing how each stage contributes to business value. Heat mapping is a commonly used technique to visualize and analyze these stages, making it the most appropriate choice in this context.

Understanding Value Streams in TOGAF
A value stream represents a high-level view of how value is delivered to customers or stakeholders. It encompasses all the activities necessary to achieve a specific outcome, often broken down into stages. In TOGAF's Business Architecture, value stream mapping is a key activity for analyzing and understanding these value stages, enabling architects to identify areas for improvement.
Heat Mapping as an Analysis Technique
Heat mapping by value stream stages is a visualization technique that highlights the effectiveness or performance of each stage in the value stream. By applying a heat map, architects can easily see which stages are performing well (often marked in "cool" colors) and which stages may need improvement (often marked in "hot" colors). This is particularly useful for identifying bottlenecks, redundancies, or inefficiencies within the value stream, which is essential for project analysis.
Why Other Options are Incorrect:
Option A (Converting value stream stages to entities and building a logical data model):
Building a logical data model involves defining data entities and their relationships, which is more relevant for data architecture. It does not directly contribute to analyzing a value stream's stages or performance within a project scope.
Option C (An organization chart showing business units and their value):
An organization chart shows hierarchical relationships and roles within the enterprise, which does not specifically address value stream stages.
While it may help understand which units are responsible for different parts of the value stream, it doesn't provide insight into the performance or effectiveness of each stage.
Option D (Combining information mapping with a business process model):
Information mapping with a business process model is more suited for detailed process analysis. It involves mapping information flows within processes but doesn't directly address analyzing value stream stages. Value streams are typically at a higher level than detailed business processes, focusing more on outcomes than specific activities.
Conclusion: Heat mapping by value stream stages (Option B) is the most effective tool for analyzing a new value stream within the project scope, as it provides a visual assessment of each stage's performance and identifies areas for improvement.


Reference:

TOGAF® Standard, Version 9.2, Value Stream Mapping Techniques



Complete the sentence. A key principle of value streams is that value is always defined from the perspective of the_____________

  1. Shareholder
  2. Architect
  3. Sponsor
  4. Stakeholder

Answer(s): D

Explanation:

A key principle of value streams is that value is always defined from the perspective of the stakeholder. A stakeholder is any person or group who has an interest in or influence on an enterprise or its activities. A stakeholder can be internal or external to the enterprise. A stakeholder can also be a customer, end user, partner, supplier, regulator, employee, or any other role that interacts with or benefits from the enterprise's products or services. Value streams should reflect how stakeholders perceive and measure value in terms of outcomes, benefits, costs, risks, and satisfaction.






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