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201-450 · Question #282

The IDE hard drive /dev/hda does not have DMA enabled. Which command must be run to enable DMA on it?

The correct answer is E. hdparm -d 1 /dev/hda. You've hit your weekly limit · resets 5am (America/New_York)

Advanced Storage Device Administration

Question

The IDE hard drive /dev/hda does not have DMA enabled. Which command must be run to enable DMA on it?

Options

  • Ahdparm -d /dev/hda
  • Bhdparm --dma /dev/hda
  • Chdparm --dma /dev/hda1
  • Dhdparm -d /dev/hda1
  • Ehdparm -d 1 /dev/hda

How the community answered

(20 responses)
  • A
    10% (2)
  • C
    5% (1)
  • D
    5% (1)
  • E
    80% (16)

Explanation

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Topics

#hdparm#DMA#IDE drive#disk performance

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