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Arcitura Certified Microservice Architect (S90.MSA)

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About this Exam

Prepare with the Arcitura Certified Microservice Architect (S90.MSA) practice quiz. This question bank includes 50 questions covering microservices, service, primary, pattern, and microservice. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
An e-commerce company wants to implement a canary release for its new 'ProductSearch' microservice. The goal is to direct 5% of live traffic to the new version (v2) while the remaining 95% continues to use the stable version (v1). Which API Gateway capability is essential for achieving this traffic-splitting strategy?
Request Aggregation
Protocol Translation
Dynamic Routing
Response Caching
Question 2
In a microservices architecture, which security function is most effectively centralized at the API Gateway to avoid redundant and potentially inconsistent implementations across individual services?
Fine-grained, role-based access control within a service's domain
Authentication and client token validation (e.g., JWT verification)
Business logic input validation (e.g., ensuring an order quantity is positive)
Encryption of data at rest within a service's database
Question 3
A mobile application's main screen needs to display a user's profile, their last three transactions, and their loyalty status. This data resides in three separate microservices: 'User', 'Transaction', and 'Loyalty'. To minimize the number of network requests from the client device, which pattern should be implemented at the API Gateway?
API Composition (Aggregation)
Gateway Offloading
Circuit Breaking
Rate Limiting
Question 4
Which of the following describes the primary role of an API Gateway in a microservices architecture?
To manage the deployment and scaling of individual microservice instances.
To orchestrate complex, multi-service business transactions using the Saga pattern.
To provide a persistent storage layer shared by all microservices.
To act as a single entry point for clients, handling routing, security, and other cross-cutting concerns.
Question 5
A company exposes its APIs to third-party developers. To ensure fair usage and protect backend services from being overwhelmed by any single developer's application, which API Gateway policy is most appropriate to implement?
Request Transformation
Caching
Throttling (Rate Limiting)
Protocol Translation

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Additional Information

Arcitura Certified Microservice Architect (S90.MSA)

This practice set contains 50 questions from the matching question bank and focuses on microservices, service, primary, pattern, and microservice. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Frequently Asked Questions

This quiz contains a total of 50 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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