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What is the primary purpose of the umount command in Linux?

easy📝 Conceptual Q1 of 15
Linux CLI - Disk and Storage
What is the primary purpose of the umount command in Linux?
ATo create a new mount point directory
BTo list all mounted filesystems
CTo format a storage device
DTo detach a mounted filesystem from the directory tree
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of umount

    The umount command is used to safely detach a filesystem that was previously mounted.

  2. Step 2: Differentiate from other commands

    Listing filesystems is done by mount or df, formatting is done by mkfs, and creating directories is done by mkdir.

  3. Final Answer:

    To detach a mounted filesystem from the directory tree -> Option D

  4. Quick Check:

    umount purpose = detach filesystem [OK]
Quick Trick: umount safely detaches mounted filesystems [OK]
Common Mistakes:
  • Confusing umount with mount
  • Thinking umount formats devices
  • Assuming umount lists filesystems

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