Q. Which Dockerfile instruction defines the user to run subsequent commands?

  • (A) USER
  • (B) RUNAS
  • (C) EXEC
  • (D) LOGIN
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✅ Correct Answer: (A) USER
Explanation: `USER` sets the UID or username for running following commands in the image.

Published by Mr. Dubey ⭐ 111.54K Points at 24-Jul-2025 07:06 am in Docker

Explanation by: Mr. Dubey
`USER` sets the UID or username for running following commands in the image.

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