Question 1

Does this describe the role of Control Groups (cgroups) when used with a Docker container? Solution: role-based access control to clustered resources

Options :

A : Yes

B : No

Answer: B

Question 2

What is the purpose of multi-stage builds?

Options :

A : Better logical separation of Dockerfile instructions for better readability

B : Optimizing images by copying artifacts selectively from previous stages

C : Better caching when building Docker images

D : Faster image builds by allowing parallel execution of Docker builds

Answer: B

Question 3

Will this Linux kernel facility limit a Docker container's access to host resources, such as CPU or memory? Solution: cgroups

Options :

A : Yes

B : No

Answer: A

Question 4

Will this configuration achieve fault tolerance for managers in a swarm? Solution: one manager node for two worker nodes

Options :

A : Yes

B : No

Answer: B

Question 5

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. Set containers. Mounts. hostBinding: /data in the container's specification.

Options :

A : Yes

B : No

Answer: B

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