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101-400 · Question #210

101-400 Question #210: Real Exam Question with Answer & Explanation

The correct answer is D. It mounts all file systems listed in /etc/fstab. See the full explanation below for the reasoning.

Question

What does the command mount -a do?

Options

  • AIt mounts the floppy disk for all users
  • BIt shows all mounted file systems
  • CIt opens /etc/fstab to edit
  • DIt mounts all file systems listed in /etc/fstab

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