Q. What is the purpose of the CMD instruction in a Dockerfile?

  • (A) To specify the base image
  • (B) To define the default command to run in the container
  • (C) To set environment variables
  • (D) To copy files into the container
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✅ Correct Answer: (B) To define the default command to run in the container
Explanation: The CMD instruction specifies the default command to run when the container starts.

Published by Praveen Singh ⭐ 36.81K Points at 13-Feb-2025 09:41 pm in Docker

Explanation by: Praveen Singh
The CMD instruction specifies the default command to run when the container starts.

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