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Check yourself 05-linux-disks-partitions-filesystems: Quiz

Retrieval practice. Target >=80%.

Class 31: Disks, partitions, and filesystems
Class 31 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. What does a partition table describe?
  2. Can a filesystem exist in a regular image file?
  3. What question does findmnt answer?
  4. Why can du and df disagree?
  5. Does high filesystem use prove disk failure?
  6. What must be verified before mkfs targets a real device?
Learn

Answer key

  1. The layout and types of partitions on a disk.
  2. Yes, as demonstrated by the bounded lab image.
  3. Which source is mounted where, with which type and options.
  4. Deleted-open files, snapshots, reserved blocks, mount boundaries, permissions, or sparse/allocation differences.
  5. No; capacity and device health are separate layers.
  6. Exact identity, topology, mounts, signatures, backups, change approval, and recovery plan.
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