Docker Networking MCQs with answers Page - 4

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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A

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Q. Which type of Docker network allows container DNS resolution by name?

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

A

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Q. Which file stores network configuration in Docker Compose?

  • (A) networks.yaml
  • (B) dockerfile
  • (C) compose.json
  • (D) docker-compose.yml

A

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Q. Can a container be connected to multiple networks?

  • (A) Yes
  • (B) No
  • (C) Only in Swarm mode
  • (D) Only in Kubernetes

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Q. What happens when you remove a Docker network in use?

  • (A) It is forcefully removed
  • (B) Docker stops all containers
  • (C) It gives an error
  • (D) It disconnects all containers

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Q. Which of these drivers isolates the container with no network access?

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

A

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Q. Which command disconnects a container from a network?

  • (A) docker network delete
  • (B) docker network disconnect
  • (C) docker container disconnect
  • (D) docker disconnect

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Q. What is the purpose of the 'macvlan' driver in Docker?

  • (A) To share IPs with host
  • (B) To disable networking
  • (C) To assign containers MAC addresses and connect to physical network
  • (D) To isolate containers using host DNS

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Q. Which Docker network mode allows direct container-to-container communication without port mapping?

  • (A) host
  • (B) bridge
  • (C) overlay
  • (D) container

A

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Q. Which Docker network driver is used by default?

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

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Q. Which Docker command is used to create a custom network?

  • (A) docker new network
  • (B) docker network create
  • (C) docker create network
  • (D) docker net new

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