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.