Docker Certified Associate

Here you have the best Mirantis DCA practice exam questions

You have 135 total questions across 27 pages (5 per page)
These questions were last updated on February 16, 2026
This site is not affiliated with or endorsed by Mirantis.

Question 1 of 135

What is the difference between the ADD and COPY Dockerfile instructions? (Choose two.)

ADD supports regular expression handling while COPY does not.

COPY supports compression format handling while ADD does not.

ADD supports compression format handling while COPY does not.

COPY supports regular expression handling while ADD does not.

ADD supports remote URL handling while COPY does not.

Question 2 of 135

When an application being managed by UCP fails, you would like a summary of all requests made to the UCP API in the hours leading up to the failure.
What must be configured correctly beforehand for this to be possible?

UCP audit logs must be set to the ‘metadata’ or ‘request’ level.

All engines in the cluster must have their log driver set to the ‘metadata’ or ‘request’ level.

UCP logging levels must be set to the ‘info’ or ‘debug’ level.

Set the logging level in the config object for the ucp-kube-api-server container to warning or higher.

Question 3 of 135

A user’s attempts to set the system time from inside a Docker container are unsuccessful.
Could this be blocking this operation?
SELinux

Yes

Question 4 of 135

One of several containers in a pod is marked as unhealthy after failing its livenessProbe many times.
Is this the action taken by the orchestrator to fix the unhealthy container?
The unhealthy container is restarted.

Yes

Question 5 of 135

Is this a way to configure the Docker engine to use a registry without a trusted TLS certificate?
Set INSECURE_REGISTRY in the ‘/etc/docker/default’ configuration file.

Yes

About the Mirantis DCA Certification Exam

About the Exam

The Mirantis DCA (Docker Certified Associate) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 135 practice questions across 27 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our DCA questions are regularly updated to reflect the latest exam objectives.