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Certified DevOps Master (CDM)

40 questions 5.0 rating Mobile friendly
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About this Exam

Prepare with the Certified DevOps Master (CDM) practice quiz. This question bank includes 40 questions covering devops, continuous, master, equipment, and professionals. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
What is the primary role of a container orchestration platform like Kubernetes in a DevOps environment?
To compile application source code into container images
To automate the deployment, scaling, and management of containerized applications across a cluster
To provide a graphical UI for developers to browse container registries
To replace CI/CD pipelines for application delivery
Question 2
In Docker, what is the difference between a Docker image and a Docker container?
An image is a running instance; a container is a blueprint
An image is a read-only blueprint; a container is a running instance of that image
Images are used in development; containers are used only in production
There is no difference — the terms are interchangeable
Question 3
Which Kubernetes object is responsible for ensuring that a specified number of identical pod replicas are running at all times?
ConfigMap
ReplicaSet
Namespace
PersistentVolume
Question 4
What is a multi-stage Docker build and what is its main benefit?
A build that runs across multiple CI/CD pipelines simultaneously
A Dockerfile technique that uses intermediate build stages to produce a smaller final image by excluding build-time dependencies
A build strategy that deploys to multiple cloud regions at once
A method for running multiple Dockerfiles in sequence in the same directory
Question 5
What does 'immutable infrastructure' mean in the context of cloud and containerization?
Infrastructure that can never be scaled
Servers and containers that are never modified after deployment — changes are made by replacing, not patching
Infrastructure that is locked to a single cloud provider
Infrastructure provisioned manually and kept unchanged

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Additional Information

Certified DevOps Master (CDM)

This practice set contains 40 questions from the matching question bank and focuses on devops, continuous, master, equipment, and professionals. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Frequently Asked Questions

This quiz contains a total of 40 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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