Docker Secrets MCQs with answers Page - 5

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 file system do secrets use inside containers?

  • (A) ext4
  • (B) tmpfs
  • (C) overlay2
  • (D) aufs

A

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Q. Which YAML section in Docker Compose is used to declare secrets?

  • (A) configs
  • (B) volumes
  • (C) secrets
  • (D) files

A

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Q. How do you assign a secret to a service in Docker Compose?

  • (A) Under the `volumes` key
  • (B) Under the `env_file` key
  • (C) Under the `secrets` key inside the service
  • (D) With the `command` key

A

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Q. What is the main advantage of Docker secrets over environment variables?

  • (A) They use more memory
  • (B) They are easier to manage
  • (C) They are encrypted and not exposed via `docker inspect`
  • (D) They are visible in logs

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Q. Which subcommand lists all Docker secrets?

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

A

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Q. What is the default path where secrets are mounted in a container?

  • (A) /secrets
  • (B) /opt/secrets
  • (C) /run/secrets
  • (D) /mnt/secrets

A

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Q. Which scope are Docker secrets available in?

  • (A) Cluster-wide
  • (B) Service-specific
  • (C) Node-specific
  • (D) Container-specific

A

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Q. Which file format is used for secrets in Docker containers?

  • (A) JSON
  • (B) YAML
  • (C) Plain text file
  • (D) Binary blob

A

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Q. Which of the following is a valid way to pass secret to a container service?

  • (A) --env
  • (B) --mount
  • (C) --secret
  • (D) --config

A

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Q. What happens if a container tries to access an unassigned secret?

  • (A) Access is denied
  • (B) It is mounted anyway
  • (C) Container crashes
  • (D) Secret is created on-demand

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