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

  • (A) To define build-time variables
  • (B) To set environment variables
  • (C) To specify the working directory
  • (D) To copy files into the container
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✅ Correct Answer: (A) To define build-time variables
Explanation: The ARG instruction defines build-time variables that can be passed during the image build process.

Published by Rakesh Kumar ⭐ 28.44K Points at 13-Feb-2025 09:43 pm in Docker

Explanation by: Rakesh Kumar
The ARG instruction defines build-time variables that can be passed during the image build process.

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