Microsoft Certified: Azure Developer Associate Azure App Service and Containerization

Question 1

Which Azure App Service deployment slot feature allows you to swap a staging slot into production without downtime?

Accepted Answer

Slot swap

Answer

Azure App Service slot swap moves the staging slot into production instantly, swapping routing without downtime.

Question 2

What is the purpose of the `WEBSITE_RUN_FROM_PACKAGE` application setting in Azure App Service?

Accepted Answer

Runs the app directly from a ZIP package without extracting files

Answer

`WEBSITE_RUN_FROM_PACKAGE=1` mounts a ZIP file as a read-only file system so the app runs without file extraction.

Question 3

Which Azure service lets you run containers without managing virtual machines or clusters?

Accepted Answer

Azure Container Instances

Answer

Azure Container Instances (ACI) runs containers on-demand in a serverless manner with no infrastructure management.

Question 4

In Azure Container Registry, which command authenticates the Docker CLI to a private registry?

Accepted Answer

az acr login --name <registry>

Answer

`az acr login --name <registry>` uses Azure CLI credentials to authenticate Docker with the specified ACR instance.

Question 5

What App Service plan tier is required to use custom domains and SSL certificates?

Accepted Answer

Basic or higher

Answer

Custom domains and SSL/TLS bindings require at least the Basic (B1) tier in Azure App Service.

Microsoft Certified: Azure Developer Associate Practice Test