Q. What does Docker use for internal DNS resolution?

  • (A) /etc/hosts only
  • (B) External DNS only
  • (C) Built-in DNS server
  • (D) Swarm DNS
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✅ Correct Answer: (C) Built-in DNS server
Explanation: Docker uses an embedded DNS server to resolve container and service names.

Published by Mr. Dubey ⭐ 111.54K Points at 24-Jul-2025 07:14 am in Docker

Explanation by: Mr. Dubey
Docker uses an embedded DNS server to resolve container and service names.

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