Which of the following directories contains information about how IRQ channels have been assigned in the system?
A)/proc/devices
B)/proc/dma
C)/proc/interrupt
D)/proc/iomem

Question

Quizplus · Accepted Answer

The /proc/interrupt directory contains information about how IRQ channels have been assigned in the system.
Key Takeaway: The /proc directory doesn't actually exist in the file system. It is a pseudo file system that is dynamically created whenever it is accessed. Some of the other files in this directory include cpuinfo, devices, dma, interrupts, iomem, and modules.

Which of the Following Directories Contains Information About How IRQ