R

Rakesh Kumar • 28.44K Points
Instructor II 

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
  • Correct Answer - Option(A)
  • Views: 27
  • Filed under category 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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