Question 1

If docker stack is to be used to run a Docker Compose file on a Docker Swarm, how are the images referenced in the Docker Compose configuration made available on the Swarm nodes?

Adocker stack builds the images locally and copies them to only those Swarm nodes which run the service.

Bdocker stack passes the images to the Swarm master which distributes the images to all other Swarm nodes.

Cdocker stack instructs the Swarm nodes to pull the images from a registry, although it does not upload the images to the registry.

Ddocker stack transfers the image from its local Docker cache to each Swarm node.

Edocker stack triggers the build process for the images on all nodes of the Swarm.

Answer : C

Question 2

What LXC command starts a new process within a running LXC container? (Specify ONLY the command without any path or parameters.)

Alxcattach

Answer : A

Question 3

Which of the following commands executes a command in a running LXC container?

Alxc-accach

Blxc-batch

Clxc-run

Dlxc-enter

Elxc-eval

Answer : A

Question 4

Which of the following statements in a Dockerfile leads to a container which outputs hello world? (Choose two.)

AENTRYPOINT 'echo Hello World'

BENTRYPOINT [ 'echo hello world' ]

CENTRYPOINT [ 'echo', 'hello', 'world' ]

DENTRYPOINT echo Hello World

EENTRYPOINT 'echo', 'Hello', 'World*

Answer : B, C

Question 5

Which of the following statements are true regarding a Pod in Kubernetes? (Choose two.)

AAll containers of a Pod run on the same node.

BPods are always created automatically and cannot be explicitly configured.

CA Pod is the smallest unit of workload Kubernetes can run.

DWhen a Pod fails, Kubernetes restarts the Pod on another node by default.

Esystemd is used to manage individual Pods on the Kubernetes nodes.

Answer : A, C

Free Practice Questions for LPI 305-300 Exam

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