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Docker Updated DCA Exam Questions and Answers by josephine

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Docker DCA Exam Overview :

Exam Name: Docker Certified Associate (DCA) Exam
Exam Code: DCA Dumps
Vendor: Docker Certification: Docker Certified Associate
Questions: 191 Q&A's Shared By: josephine
Question 20

Will this command list all nodes in a swarm cluster from the command line?

Solution: 'docker node Is'

Options:

A.

Yes

B.

No

Discussion
Question 21

Is this an advantage of multi-stage builds?

Solution.better logical separation of Dockerfile instructions for increased readability

Options:

A.

Yes

B.

No

Discussion
Question 22

Is this a type of Linux kernel namespace that provides container isolation?

Solution.Process ID

Options:

A.

Yes

B.

No

Discussion
Question 23

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?

Options:

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.

Discussion
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