A

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Q. Which command is used to check system memory usage?

  • (A) free -h
  • (B) meminfo
  • (C) top
  • (D) vmstat
  • Correct Answer - Option(A)
  • Views: 23
  • Filed under category Linux
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Explanation by: Admin

'free -h' shows total, used, and free memory in human readable format.

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