AZ-400 Practice Exam

Deploying a single App Service plan is the most appropriate action to take before deploying Template1 for web apps because it serves as a container for hosting multiple web apps within a single plan. An App Service plan determines the region, capacity, and features available to the apps it hosts. Choosing to deploy a single App Service plan allows for cost efficiency and simplified management of resources. It also enables scaling of the applications under one plan, which can help in optimizing resource utilization while maintaining performance. This configuration supports various deployment strategies, including staging environments and load balancing across the apps. In contrast, deploying ten Azure Application Gateways would not be suitable as it may be over-engineering the solution, creating unnecessary complexity and cost. Creating multiple App Service plans could lead to higher costs and inefficient resource usage, making it less ideal when a single plan could suffice. Similarly, configuring a Traffic Manager is typically utilized for routing traffic between multiple regions or services, which may not be necessary if only a single App Service plan is being deployed to host the apps under Template1.