The Complete Practical Docker Guide - Summary for the Introduction to Images and Containers

What is the nature of a Docker image?

• Read-only and consists of a single layer

• Writable and consists of multiple layers

• Read-only and consists of multiple layers

• Writable and consists of a single layer

What happens when a new container is created from a Docker image?

• A new writable layer is added

• The image is deleted

• The container runs indefinitely

• A new read-only layer is added

When does Docker stop a container?

• When all processes in the container stop

• When a new container is created

• When the image is updated

• When the host system shuts down

How do Docker containers share resources?

• Containers do not share resources

• Each container has its own dedicated resources

• Containers share resources via a common Linux kernel

• Resources are shared through a virtual machine

What is the next topic to be covered after Docker?

• Security in Docker

• Introduction to Linux

• Advanced Docker features

• Networking in Docker