GAQM Exam LCP-001 Topic 4 Question 92 Discussion

Actual exam question for GAQM's LCP-001 exam

Question #: 92
Topic #: 4

[All LCP-001 Questions]

The command cat /proc/dma will show you what?

AWhether DMA is enabled

BWhich DMA channels are in use

CWhich DMA mode is in use

DGeneral information about DMA on the machine

Show Suggested Answer

Suggested Answer: B

Explanation /proc/dma This file contains a list of the registered ISA direct memory access (DMA) channels in use. A sample /proc/dma files looks like the following:

4: cascade

It shows whether DMA is enabled or not.

by Veronika at Jul 10, 2025, 11:13 AM

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