What does the command packer validate template.json do?
Which docker-machine sub command outputs a list of commands that set environment variables which are required to make docker work with a Docker host managed by docker-machine? (Specify only the sub command without any path or parameters.)
Which vagrant sub command executes a command in a running box? (Specify only the sub command without any path or parameters.)
A Dockerfile contains the statements:
COPY data/ /data/
VOLUME /data
What happens when the resulting container is started without any additional volume configuration? (Choose two correct answers.)
What implications does container virtualization have for DevOps? (Choose two answers.)
Which docker subcommand starts a new container? (Specify only the subcommand without any path or parameters.)
Which of the following tasks are completed by docker-compose down when it is used with additional parameters? (Choose two correct answers.)
The file index.php, which is being maintained in a git repository, was changed locally and contains an error. If the error has not been committed to the repository yet, which of the following git commands reverts the local copy of index.php to the latest committed version in the current branch?
Which of the following HTTP methods are used by REST? (Choose three correct answers.)