Practice Set
Practice questions aggregated across this exam type.
Practice Questions
10 of 86 questions
Q1. What is the primary difference between a Docker container and a virtual machine?
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Q2. Which component of Docker is responsible for managing images, containers, networks, and volumes on a host?
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Q3. Which Linux kernel features does Docker primarily use to provide container isolation and resource limits?
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Q4. What is the role of containerd in the Docker architecture?
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Q5. A developer mounts the Docker socket (/var/run/docker.sock) into a container. What is the primary security concern?
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Q6. What is the purpose of Docker Machine?
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Q7. Which of the following are benefits of using containers over virtual machines? (Select all that apply — more than one answer may be correct.)
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Q8. Which of the following correctly describe components of the Docker Engine? (Select all that apply — more than one answer may be correct.)
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Q9. When you run `docker run ubuntu echo hello` and there is no local ubuntu image, what does Docker do first?
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Q10. How does the Docker client communicate with the Docker daemon by default on Linux?
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Important Concepts
Study chapter-wise concepts before you practice.