Docker Secrets MCQs with answers Page - 1

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

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A

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Q. What is the primary use of Docker secrets?

  • (A) Managing container logs
  • (B) Handling container volumes
  • (C) Storing sensitive information securely
  • (D) Scheduling container tasks

A

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Q. Which Docker mode supports secrets management?

  • (A) Standalone mode
  • (B) Docker Compose
  • (C) Docker Swarm mode
  • (D) Dockerfile mode

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Q. Where are Docker secrets stored?

  • (A) In the container image
  • (B) In the host file system
  • (C) In memory of the Swarm manager
  • (D) In Docker Hub

A

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Q. How do you create a Docker secret from a file?

Code: 
echo 'mypassword' > secret.txt
docker secret create db_pass secret.txt
  • (A) docker secret add db_pass secret.txt
  • (B) docker secret create db_pass secret.txt
  • (C) docker secret insert db_pass secret.txt
  • (D) docker secret make db_pass secret.txt

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Q. How can a container access a secret in Docker Swarm?

  • (A) As environment variables
  • (B) Via mounted file in /run/secrets/
  • (C) Through Docker logs
  • (D) Directly from the Docker CLI

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Q. Which of the following command lists all secrets in Docker Swarm?

  • (A) docker secrets
  • (B) docker secret list
  • (C) docker secret show
  • (D) docker secret inspect

A

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Q. Can Docker secrets be used in non-Swarm containers?

  • (A) Yes, always
  • (B) No, secrets are only for Swarm services
  • (C) Yes, with environment variables
  • (D) Yes, through bind mounts

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Q. What is the default directory where secrets are mounted inside the container?

  • (A) /etc/docker/secrets/
  • (B) /var/lib/docker/secrets/
  • (C) /run/secrets/
  • (D) /docker/secrets/

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Q. How do you remove a Docker secret?

  • (A) docker secret delete
  • (B) docker secret rm
  • (C) docker secret remove
  • (D) docker secret erase

A

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Q. Are Docker secrets encrypted at rest?

  • (A) Yes
  • (B) No
  • (C) Only on Linux systems
  • (D) Only if TLS is enabled

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