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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

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

Options :

A : Yes

B : No

Answer: B

Question 3

The Kubernetes yaml shown below describes a networkPolicy.

Will the networkPolicy BLOCK this traffic? Solution: a request issued from a pod bearing the tier: backend label, to a pod bearing the tier: frontend label

Options :

A : Yes

B : No

Answer: B

Question 4

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

Question 5

The following Docker Compose file is deployed as a stack:

Is this statement correct about this health check definition? Solution: Health checks test for app health ten seconds apart. Three failed health checks transition the container into “unhealthy” status.

Options :

A : Yes

B : No

Answer: B