Question 1

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 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 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 4

Is this statement correct? Solution.A Dockerfile stores persistent data between deployments of a container

Options :

A : Yes

B : No

Answer: B

Question 5

You created a new service named 'http' and discover it is not registering as healthy. Will this command enable you to view the list of historical tasks for this service? Solution: 'docker ps http'

Options :

A : Yes

B : No

Answer: B