LPI
201-450 · Question #149
Which hdparm command-line options will set an IDE hard disk to use both DMA and 32-bit I/O support?
The correct answer is D. -d 1 -c 1. See the full explanation below for the reasoning.
Advanced Storage Device Administration
Question
Which hdparm command-line options will set an IDE hard disk to use both DMA and 32-bit I/O support?
Options
- A-p 1 -A 1
- B-f -g
- C-L 1 -i 1
- D-d 1 -c 1
- E-L 1 -i 32
How the community answered
(23 responses)- B4% (1)
- C4% (1)
- D78% (18)
- E13% (3)
Topics
#hdparm#DMA#IDE disk#32-bit I/O
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