CompTIA

LX0-101 · Question #189

How can DMA be enabled for the device /dev/hda?

The correct answer is D. hdparm -d 1 /dev/hda. See the full explanation below for the reasoning.

Question

How can DMA be enabled for the device /dev/hda?

Options

Aecho "1" >/proc/ide/hda/dma
Bsysctl -w dev.ide.dma=l
Cdma add /dev/hda
Dhdparm -d 1 /dev/hda
Einsmod dma dev=/dev/had

How the community answered

(23 responses)

A
4% (1)
B
4% (1)
C
13% (3)
D
78% (18)

Community Discussion

No community discussion yet for this question.

Sign up to join the discussion

Full LX0-101 Practice