Download Docker Certified Associate.DCA.ExamTopics.2025-09-23.57q.vcex

Vendor: Docker
Exam Code: DCA
Exam Name: Docker Certified Associate
Date: Sep 23, 2025
File Size: 70 KB
Downloads: 2
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Demo Questions

Question 1
A user’s attempts to set the system time from inside a Docker container are unsuccessful.
Could this be blocking this operation?
SELinux
  1. Yes
  2. No
Correct answer: B
Explanation:
A: 2B: 6 - Mosted
A: 2B: 6 - Mosted
Question 2
Is this a function of UCP?
image role-based access control
  1. Yes
  2. No
Correct answer: B
Explanation:
A: 4B: 4 - Mosted
A: 4B: 4 - Mosted
Question 3
What is the difference between the ADD and COPY Dockerfile instructions? (Choose two.)
  1. ADD supports regular expression handling while COPY does not.
  2. COPY supports compression format handling while ADD does not.
  3. ADD supports compression format handling while COPY does not.
  4. COPY supports regular expression handling while ADD does not.
  5. ADD supports remote URL handling while COPY does not.
Correct answer: CE
Explanation:
CE: 5 - Mosted
CE: 5 - Mosted
Question 4
Seven managers are in a swarm cluster.
Is this how should they be distributed across three datacenters or availability zones?
3-2-2
  1. Yes
  2. No
Correct answer: A
Explanation:
A: 4 - MostedB: 1
A: 4 - MostedB: 1
Question 5
Is this an advantage of multi-stage builds?
better logical separation of Dockerfile instructions for increased readability
  1. Yes
  2. No
Correct answer: A
Explanation:
A: 2
A: 2
Question 6
Is this the purpose of Docker Content Trust?
Enable mutual TLS between the Docker client and server.
  1. Yes
  2. No
Correct answer: B
Explanation:
B: 1
B: 1
Question 7
In the context of a swarm mode cluster, does this describe a node? an instance of the Docker CLI connected to the swarm
  1. Yes
  2. No
Correct answer: B
Explanation:
B: 3
B: 3
Question 8
The Kubernetes yaml shown below describes a clusterIP service.
Is this a correct statement about how this service routes requests?
Traffic sent to the IP of any pod with the label app: nginx on port 8080 will be forwarded to port 80 in that pod.
  1. Yes
  2. No
Correct answer: B
Explanation:
A: 1 - MostedB: 1
A: 1 - MostedB: 1
Question 9
Seven managers are in a swarm cluster.
Is this how should they be distributed across three datacenters or availability zones?
5-1-1
  1. Yes
  2. No
Correct answer: B
Explanation:
B: 2 - Mosted
B: 2 - Mosted
Question 10
Will this command ensure that overlay traffic between service tasks is encrypted? docker network create -d overlay --secure <network-name>
  1. Yes
  2. No
Correct answer: B
Explanation:
A: 1B: 3 - Mosted
A: 1B: 3 - Mosted
Question 11
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?
‘docker inspect http’
  1. Yes
  2. No
Correct answer: B
Explanation:
B: 2 - Mosted
B: 2 - Mosted
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