Expert Answers to Docker Exam DCA Questions

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Docker Certified Associate Docker Certified Associate (DCA) Exam

Docker Certified Associate (DCA) Exam

Last Update Apr 30, 2026
Total Questions : 191

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Questions 2

Seven managers are in a swarm cluster.

Is this how should they be distributed across three datacenters or availability zones?

Solution: 3-3-1

Options:

Yes

Discussion 0

Questions 3

Will this command ensure that overlay traffic between service tasks is encrypted?

Solution:docker network create -d overlay --secure

Options:

Yes

Discussion 0

Questions 4

Does this command display all the pods in the cluster that are labeled as 'env: development'?

Solution: 'kubectl get pods --all-namespaces -label env=development'

Options:

Yes

Discussion 0

Elise

I've heard that Cramkey is one of the best websites for exam dumps. They have a high passing rate and the questions are always up-to-date. Is it true?

Cian Apr 9, 2026

Definitely. The dumps are constantly updated to reflect the latest changes in the certification exams. And I also appreciate how they provide explanations for the answers, so I could understand the reasoning behind each question.

Everleigh

I must say that they are updated regularly to reflect the latest exam content, so you can be sure that you are getting the most accurate information. Plus, they are easy to use and understand, so even new students can benefit from them.

Huxley Apr 12, 2026

That's great to know. So, you think new students should buy these dumps?

Victoria

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Isabel Apr 9, 2026

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Ivan

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Elis Apr 4, 2026

Agree!!! The questions in the dumps were quite similar to what came up in the actual exam. It gave me a good idea of the types of questions to expect and helped me revise efficiently.

Questions 5

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: Tag the image with 'nginx:immutable'.

Options:

Yes

Discussion 0

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