WorksheetsAzure introduction, session 02
Total questions: 5
Worksheet time: 3mins
What problems solves the container technology? (SELECT TWO)
It's a full VM replacement, including hardware emulation.
It's a partial VM replacement, as it makes possible running applications on any Operating System.
It provides an easy way of setting process isolation mechanisms.
It makes easier software distribution, packaging the whole OS/Runtime/App stack.
What is the most common way of executing containers on Linux?
Applying chmod +x to the image, and then running it.
Installing a cli tool that will directly start the process from an image by interacting with the kernel.
Installing a lightweight VM technology (QEMU) that will run the container.
Deploying a service that will interact with the kernel for launching the process. Using a cli tool for instructing the service.
What mechanisms prevents bloating the image building context?
Writing a succinct Dockerfile.
Removing files from the context using .gitignore.
Removing files from the context using .dockerignore.
Directly mounting the host disk with the -v option.
How do you specify from which container registry will a host download the image?
By editing the docker.ini file and typing the proper setting.
By including the address of the registry as a prefix of the image name.
By setting an environment variable.
By adding the --registry option in the docker command.
What step is required for allowing an App Service application to download images from a private registry?
Attaching the corresponding role to the App Service.
Setting a SAS token as a parameter in the image name.
Configuring the App Service with the proper Access Key.
Providing a security identity to the image and configuring its role.
