Docker Certified Associate Certification Training Course - Naming Containers

The video tutorial explains the process of creating and managing Docker containers. It covers the assignment of unique hexadecimal IDs to containers, the importance of naming conventions for easier identification, and the use of commands to run, manage, and rename containers. The tutorial also discusses configuring hostnames for containers and the challenges of accessing them from outside. Key commands like Docker run, Docker PS, and Docker rename are highlighted for effective container management.

What is the primary purpose of a container ID in Docker?

• To determine the container's network settings

• To provide a unique identifier for each container

• To specify the container's memory usage

• To assign a default name to the container

Why is it important to have a naming convention for Docker containers?

• To ensure containers are automatically updated

• To allow containers to share resources

• To make it easier for humans to identify and manage containers

• To increase the container's processing speed

Which command is used to assign a name to a Docker container?

• docker start -n

• docker run --name

• docker build --name

• docker create -n

What is a benefit of configuring a hostname for a Docker container?

• It automatically scales the container

• It provides a default network configuration

• It helps in setting up a multi-container environment

• It allows the container to use more CPU resources

How can you access a Docker container's shell?

• By executing docker login

• Using docker connect

• By running docker exec with interactive and terminal options

• Using the command docker shell

What does the command 'docker run --rm' do?

• It renames the container

• It removes the container after it exits

• It restarts the container automatically

• It runs the container in read-only mode

Which command is used to rename an existing Docker container?

• docker modify

• docker rename

• docker change-name

• docker update-name