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
B
devfs no longer exists.
query sysfs and obtain device attributes
B