Docker

Docker allows application development and testing in isolated system.

• True

• False

Different between Virtual Machine and Docker, Docker does not virtualize the hardware and computing resource layer.

• True

• False

Docker image is a running instance of docker container.

• True

• False

"docker run -it hello_world", the "-it" is to run the container in the interactive terminal.

• True

• False

Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.

• True

• False

the EXPOSE in Dockerfile is to expose your data file to your user.

• True

• False

You can use RUN in Dockerfile to install dependencies and libraries, eg. "RUN apt install python3"

• True

• False

Docker compose is to start multiple containers, put in the same virtual network.

• True

• False

"docker build -t image_name . ", this command build all the library, dependency, data, code into an image for deployment.

• True

• False

" docker run --rm image_name ", the container will be remove (--rm) after stopped.

• True

• False