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Check yourself 04-docker-volumes-and-bind-mounts: Quiz

Retrieval practice. Target >=80%.

Class 30: Docker volumes and bind mounts
Class 30 visual reference. Use it as the map, then prove it in the reading, lesson, and lab.

Overview

Module: Module 8: Docker, Storage & Permissions
Activity type: Quiz (Test)

Check yourself

Knowledge check

  1. Which storage normally survives container deletion?
  2. What makes a bind mount host-coupled?
  3. What happens to image files hidden beneath a mountpoint?
  4. When is tmpfs useful?
  5. Why is a successful archive command insufficient backup proof?
  6. Why can a raw database-directory copy be inconsistent?
Learn

Answer key

  1. Named volumes and host bind data survive, unless explicitly deleted.
  2. It names a specific host path and inherits its layout and permissions.
  3. They remain in the image but are obscured while the mount is attached.
  4. For bounded temporary or sensitive data that should disappear on stop.
  5. Recovery must be tested by restoring and verifying content/application behavior.
  6. Files can change during the copy or require database-aware consistency coordination.
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