What does this command display?

Examine the udevadm command: udevadm info -query=all -name=/dev/sdb What does this command display?

Examine the udevadm command: udevadm info -query=all -name=/dev/sdb What does this command display?

A.
the device tree, and all properties maintained insysfsfor all parent devices in the device tree for the/dev/sdbdisk device

B.
all properties maintained insysfsfor the/dev/sdbkernel device, excluding parent devices

C.
all properties maintained indevfsfor the/dev/sdbkernel device, excluding parent devices

D.
the device tree, and all properties maintained indevfsfor the/dev/sdbdevice, including properties of all parent devices in the device tree for the/dev/sdbdisk device



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some.guy

some.guy

B

devfs no longer exists.

Chu Ha Khanh

Chu Ha Khanh

query sysfs and obtain device attributes
B