📊 Docker
Q. Which of the following options is correct regarding Docker layers?
  • (A) Each instruction in a Dockerfile creates a new layer in the Docker image
  • (B) Docker images cannot have layers
  • (C) Docker layers are temporary and discarded after the image is built
  • (D) Docker layers are used to manage the runtime of containers
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✅ Correct Answer: (A) Each instruction in a Dockerfile creates a new layer in the Docker image

Explanation: Each instruction in a Dockerfile (e.g., RUN, COPY, etc.) creates a new layer in the Docker image, which helps in reusability and caching.

Explanation by: Gopal Sharma
Each instruction in a Dockerfile (e.g., RUN, COPY, etc.) creates a new layer in the Docker image, which helps in reusability and caching.

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