CMA - Certified Master Architect Technology and Platform Analysis Questions and Answers

Question 1

A mid-sized logistics company's competitive advantage stems from its highly unique and optimized warehouse management processes. When considering a new Warehouse Management System (WMS), the Master Architect is presented with a 'build' option, a customizable COTS product, and a standard SaaS solution. Which factor should be weighted most heavily when recommending a technology acquisition strategy?

Accepted Answer

The potential for the system to be a source of strategic differentiation and competitive advantage.

Answer

While TCO, speed, and standards are important, the primary driver for a 'build' decision is when the required functionality is core to the business's competitive advantage and cannot be adequately met by market solutions. Forcing unique, optimized processes into a standard COTS/SaaS model could destroy that advantage, making strategic differentiation the most critical factor.

Question 2

A Master Architect's technology analysis reveals that a business-critical application relies on a platform component that will reach its vendor-declared end-of-life (EoL) in six months, ceasing all support. Which of the following represents the most comprehensive and strategic approach to managing this situation?

Accepted Answer

Develop a multi-phased roadmap that includes risk assessment, remediation options (e.g., upgrade, re-platform, retire), and budget allocation.

Answer

A strategic Master Architect's role is not just to find a single tactical fix, but to create a holistic plan. This involves assessing the business impact and risks, evaluating all possible long-term solutions (which may include upgrading, re-platforming, or even retiring the application), and securing the necessary resources to execute the plan.

Question 3

An international bank is selecting a primary public cloud provider. All major providers meet the functional and performance requirements. However, the bank operates in several countries with strict data sovereignty laws (e.g., GDPR) that mandate certain types of customer data must remain within national borders. In this context, which platform attribute becomes the most critical non-functional differentiator for the selection process?

Accepted Answer

The provider's global network of data center regions and their specific in-country presence.

Answer

For an international bank, regulatory compliance is non-negotiable. Data sovereignty laws require customer data to be stored and processed within specific geographic borders. Therefore, the cloud provider's ability to guarantee data residency in specific countries through their regional data centers is the most critical deciding factor, overriding other considerations like advanced services or pricing models.

Question 4

When conducting a Total Cost of Ownership (TCO) analysis comparing a self-hosted, on-premise solution to a cloud-based IaaS solution, which of the following costs associated with the on-premise option is most frequently overlooked or underestimated?

Accepted Answer

Indirect labor costs for ongoing maintenance, patching, administration, and support.

Answer

While hardware, licensing, and facility costs are obvious and usually accounted for, the 'hidden' cost of human capital is often underestimated. This includes the cumulative time IT staff spend on routine patching, troubleshooting hardware, managing backups, and other administrative tasks that are abstracted away in an IaaS model. These indirect labor costs can be substantial over the life of the system.

Question 5

A company has built its entire platform on a single public cloud provider, heavily utilizing proprietary PaaS services like managed databases and serverless functions to achieve high development velocity. The board is now concerned about the long-term risk of vendor lock-in. What is the most effective architectural strategy to mitigate this risk without completely sacrificing the benefits of the managed services?

Accepted Answer

Enforce the use of an abstraction layer or adapter pattern between the business logic and the proprietary cloud services.

Answer

An abstraction layer (e.g., a 'repository' pattern for the database, a generic 'queue service' interface for messaging) allows the core application logic to remain decoupled from the specific implementation of the cloud service. This makes it feasible to swap out the underlying service in the future without a complete rewrite of the business logic. It's a pragmatic balance between using powerful proprietary services and maintaining architectural flexibility and portability.

(CMA) Certified Master Architect Practice Test

(CMA) Certified Master Architect Practice Test

CMA - Certified Master Architect Technology and Platform Analysis Questions and Answers