Match the correct term on the left with the definition on the right.

Question $1$ options:

$1234$

Dynamically creates device files in a virtual file system as devices are added and removed.

$1234$

Provides all applications with data about current hardware.

$1234$

Allows processes to communicate with each other and notify one another of new hotplug devices.

$1234$

Exports information about hotplug devices so that other utilities can access the information.

$1.$

D$-$Bus

$2.$

hald

$3.$

$/$udev

$4.$

sysfs