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The Linux command to display disk usage of files and directories is ________.

  1. Code
  2. Canary
  3. Stratified
  4. du

Answer: du

du (disk usage) shows space used by files/directories. Common options: du -h (human-readable), du -sh /path (summary). df shows filesystem-level free space. Essential for storage management, identifying large files, and optimizing disk usage in system administration tasks.

Topic Operating Systems
Exam Relevance SSC JE, Railway JE, Banking IT
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