Docker Networking MCQs with answers Page - 6

You will find multiple-choice questions (MCQs) related to #Docker Networking here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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Q. How do containers on different Docker hosts communicate?

  • (A) bridge network
  • (B) host network
  • (C) overlay network
  • (D) none network

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Q. Which Docker component handles DNS-based service discovery?

  • (A) SwarmKit
  • (B) Docker Engine
  • (C) Docker DNS
  • (D) libnetwork

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Q. How to remove a Docker network?

  • (A) docker network rm
  • (B) docker net delete
  • (C) docker network remove
  • (D) docker remove network

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Q. Which command connects a running container to a network?

  • (A) docker run --connect
  • (B) docker connect network
  • (C) docker network connect
  • (D) docker add network

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Q. Which network driver is best for production multi-host deployments?

  • (A) host
  • (B) bridge
  • (C) overlay
  • (D) none

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Q. What does `docker network prune` do?

  • (A) Deletes all unused networks
  • (B) Removes all containers
  • (C) Deletes all bridge networks
  • (D) Deletes running networks

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Q. Which protocol does Docker networking primarily use?

  • (A) ICMP
  • (B) UDP
  • (C) TCP/IP
  • (D) HTTP

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