Question 1

Will this command display a list of volumes for a specific container?

Solution: docker container logs nginx --volumes'

Options :

A : Yes

B : No

Answer: B

Question 2

One of several containers in a pod is marked as unhealthy after failing its livenessProbe many times.

Is this the action taken by the orchestrator to fix the unhealthy container?

Solution: Kubernetes automatically triggers a user-defined script to attempt to fix the unhealthy

container.

Options :

A : Yes

B : No

Answer: B

Question 3

During development of an application meant to be orchestrated by Kubernetes, you want to mount the /data directory on your laptop into a container. Will this strategy successfully accomplish this? Solution: Add a volume to the pod that sets hostPath.path: /data, and then mount this volume into the pod's containers as desired.

Options :

A : Yes

B : No

Answer: B

Question 4

Which statement is true about DTR garbage collection?

Options :

A : Garbage collection removes unreferenced image layers from DTR-s backend storage.

B : Garbage collection removes exited containers from cluster nodes.

C : Garbage collection removes DTR images that are older than a configurable of days

D : Garbage collection removes unused volumes from cluster nodes

Answer: A

Question 5

Which of the following is true about overlay networks?

Options :

A : Overlay networks are created only on the manager node that you created the overlay networking on

B : Overlay networks are created on all cluster nodes when you create the overlay network.

C : Overlay networks are first created on the manager nodes. Then they are created on the worker nodes once a task is scheduled on the specific worker node.

D : Overlay networks are only created on the manager nodes.

Answer: B

Higher Test Marks with Free Online DCA Exam Practice

Buying Options: