Free Docker Certified Associate DCA Exam Practice Test

Are these conditions sufficient for Kubernetes to dynamically provision a persistentVolume, assuming there are no limitations on the amount and type of available external storage?Solution: A default provisioner is specified, and subsequently a persistentVolumeClaim is created.

• Yes
• No

Can this set of commands identify the published port(s) for a container?Solution. ‘docker container inspect", docker port'

• Yes
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You configure a local Docker engine to enforce content trust by setting the environment variable DOCKER_CONTENT_TRUST=1.If myorg/myimage: 1.0 is unsigned, does Docker block this command?Solution: docker service create myorg/myimage:1.0

• Yes
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You want to create a container that is reachable from its host's network. Does this action accomplish this?Solution: Use either EXPOSE or --publish to access the containers on the bridge network

• Yes
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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 inspect http"

• Yes
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Is this a Linux kernel namespace that is disabled by default and must be enabled at Docker engine runtime to be used?Solution: net

• Yes
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In Docker Trusted Registry, is this how a user can prevent an image, such as 'nginx:latest’, from being overwritten by another user with push access to the repository?Solution: Use the DTR web Ul to make all tags in the repository immutable.

• Yes
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You add a new user to the engineering organization in DTR.Will this action grant them read/write access to the engineering/api repository?Solution: Add the user directly to the list of users with read/write access under the repository's Permissions tab.

• Yes
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A users attempts to set the system time from inside a Docker container are unsuccessful. Could this be blocking this operation?Solution: inter-process communication

• Yes
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Is this a type of Linux kernel namespace that provides container isolation?Solution: Authentication

• Yes
• No