Docker DCA Practice Test - Questions Answers, Page 8

You want to create a container that is reachable from its host's network. Does this action accomplish this?

Solution: Use network attach to access the containers on the bridge network

You are troubleshooting a Kubernetes deployment called api, and want to see the events table for this object. Does this command display it?

Solution: kubectl logs deployment api

You are troubleshooting a Kubernetes deployment called api, and want to see the events table for this object. Does this command display it?

Solution: kubectl events deployment api

You are troubleshooting a Kubernetes deployment called api, and want to see the events table for this object. Does this command display it?

Solution: kubectl describe deployment api

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

Solution: seccomp

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

Solution: namespaces

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

Solution: cgroups

An application image runs in multiple environments, with each environment using different certificates and ports.

Is this a way to provision configuration to containers at runtime?

Solution: Provision a Docker config object for each environment.

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.