MuleSoft Certified Associate Practice Exam

The choice that defines a Diagonal scale as a strategy combining vertical and horizontal scaling is correct because it highlights the versatility of this approach in resource management within cloud architectures. Diagonal scaling refers to the ability to effectively manage increased loads by scaling both vertically—adding more power or resources to existing machines—and horizontally—adding more machines to distribute the load. This method is significant in optimizing performance and cost, as it allows organizations to adapt their infrastructure to varying demands flexibly. It combines the benefits of both scaling methods, providing a balanced and scalable solution for resource allocation in cloud environments.

Other options do not capture the essence of a diagonal scale. The first option refers to a method related to increasing memory capacity, which is not descriptive of diagonal scaling. The third option discusses architectural diagrams, which are separate from the scaling strategies considered here. The last option mentions a statistical method, which does not relate to the scaling context either. Hence, the chosen answer accurately represents the intended definition of diagonal scaling in a cloud infrastructure scenario.