Developing Solutions for Microsoft Azure (AZ-204) Practice Exam

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In Azure, what is a common use case for Azure Functions?

  1. Serving static websites

  2. Executing code in response to an HTTP event

  3. Running a virtual machine continuously

  4. Storing large amounts of data

The correct answer is: Executing code in response to an HTTP event

Azure Functions is primarily designed to provide a serverless compute service that enables developers to execute code in response to various events, including HTTP requests. This allows for quick and seamless integration with other Azure services and APIs. By defining a function and triggering it with an HTTP event, developers can create APIs, handle web service requests, or process data without needing to manage underlying server infrastructure. The serverless nature means that resources are provisioned only when the function is executed, making it cost-effective and scalable. The other options focus on different capabilities and use cases that do not align with the primary purpose of Azure Functions. Serving static websites typically requires services such as Azure Blob Storage or Azure App Service. Running a virtual machine continuously falls under traditional cloud compute services, which involve management of virtual server resources, rather than a serverless compute model. Storing large amounts of data is handled by services such as Azure Blob Storage or Azure SQL Database, which are specifically designed for data storage rather than executing code in response to events.