Application Architectures and Development Lifecycle DSE Practice Questions (Page 13)

Questions 61–62

1. 61application · medium

   A team is refactoring a legacy application to improve maintainability. They want to separate the user interface, business rules, and data access so that changes in one area do not affect others. They also want to make it easier to write unit tests for the business logic. Which architecture pattern should they adopt?

   • AEvent-driven architecture with a message broker.
   • BLayered (N-tier) architecture with presentation, business, and data access layers.
   • CClient-server architecture with the client containing all business logic.
   • DMicroservices architecture with each service containing its own UI, business, and data logic.
   Reveal Solution Discussion Select an answer first
2. 62foundation · easy

   Which of the following is a characteristic of a monolithic application architecture?

   • AThe application is composed of multiple small functions that run in isolated containers.
   • BEach business capability is deployed as an independent service with its own database.
   • CThe application is split into presentation, business, and data layers that are deployed separately.
   • DThe application is built as a single deployable unit with all components tightly integrated.
   Reveal Solution Discussion Select an answer first