Lpi LPIC-3 Exam 305: Virtualization and Containerization 認定 305-300 試験問題:

1. Which of the following devices exist by default in an LXC container? (Choose three.)

A) /dev/urandom
B) /dev/console
C) /dev/log
D) /dev/root
E) /dev/kmem

2. After setting up a data container using the following command:
docker create -v /data --name datastore debian /bin/true
how is an additional new container started which shares the/datavolume with the datastore container?

A) docker run -v datastore:/data --name service debian bash
B) docker run --volumes-from datastore --name service debian bash
C) docker run --volume-backend datastore -v /data --name service debian bash
D) docker run -v /data --name service debian bash
E) docker run --share-with datastore --name service debian bash

3. What happens when the following command is executed twice in succession?
docker run -tid -v data:/data debian bash

A) Both containers share the contents of the data volume, have full permissions to alter its content and mutually see their respective changes.
B) The container resulting from the second invocation can only read the content of /data/ and cannot change it.
C) The second command invocation fails with an error stating that the volume data is already associated with a running container.
D) Each container is equipped with its own independent data volume, available at /data/ in the respective container.
E) The original content of the container image data is available in both containers, although changes stay local within each container.

4. Which of the following components are essential in Docker architecture? (Select all that apply)

A) Docker Daemon
B) Docker Compose
C) Docker Registry
D) Docker Client

5. Which cloud management tools are known for their infrastructure-as-code (IaC) approach? (Select all that apply)

A) Ansible
B) AWS CloudFormation
C) Terraform
D) Puppet

質問と回答：