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Docker Certified Associate (DCA) Exam (DCA) - Docker Exam Questions

Last updated on August 18, 2026

97% Exam Compliance
191 Total Questions
1
Question
Is this statement correct? Solution: A Dockerfile stores the Docker daemon's configuration options.
Options
A Yes
B No
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2
Question
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution:docker service create --network --secure
Options
A Yes
B No
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3
Question
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution.docker network create -d overlay --secure
Options
A Yes
B No
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4
Question
A Kubernetes node is allocated a /26 CIDR block (64 unique IPs) for its address space.
If every pod on this node has exactly two containers in it, how many pods can
this address space support on this node?
Options
A 32 in every Kubernetes namespace
B 32
C -995
D 64 for every service routing to pods on this node
E 64
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5
Question
Seven managers are in a swarm cluster. Is this how should they be distributed across three datacenters or availability zones? Solution: 4-2-1
Options
A Yes
B No
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