LPI
117-201 · Question #21
117-201 Question #21: Real Exam Question with Answer & Explanation
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Question
How can DMA be enabled for the device /dev/hda?
Options
- Aecho "1" >/proc/ide/hda/dma
- Bsysctl -w dev.ide.dma=1
- Cdma add /dev/hda
- Dhdparm -d 1 /dev/hda
- Einsmod dma dev=/dev/hda
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