DCA無料問題集「Docker Certified Associate (DCA)」

質問 1

Is this the purpose of Docker Content Trust?
Solution: Verify and encrypt Docker registry TLS.

（A）Yes

（B）No

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

You set up an automatic pruning policy on a DTR repository to prune all images using Apache licenses.
What effect does this have on images in this repository?

（A）Matching images are untagged during the next prune job.

（B）Matching images are deleted during the next prune job.

（C）Matching images are untagged once they are older than the pruning threshold set in the repository's Settings tab.

（D）Matching images are untagged during the next prune job, and subsequently deleted once they are older than the pruning threshold set in the repository's Settings tab.

正解：A 解答を投票する

質問 3

Does this command display all the pods in the cluster that are labeled as 'env: development'?
Solution: 'kubectl get pods -I env=development'

（A）Yes

（B）No

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

Will this command ensure that overlay traffic between service tasks is encrypted?
Solution: docker network create -d overlay -o encrypted=true <network-name>

（A）Yes

（B）No

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 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 inspect http"

（A）Yes

（B）No

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

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 service ps http'

（A）Yes

（B）No

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Will this sequence of steps completely delete an image from disk in the Docker Trusted Registry?
Solution: Delete the image and delete the image repository from Docker Trusted Registry

（A）Yes

（B）No

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

Will This command list all nodes in a swarm cluster from the command line?
Solution. 'docker swarm nodes'

（A）Yes

（B）No

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

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

（A）Yes

（B）No

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

Is this a supported user authentication method for Universal Control Plane?
Solution.SAML

（A）Yes

（B）No

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

DCA 無料問題集「Docker Certified Associate (DCA)」

弊社を連絡する

関連リンク

トップ試験