Consider the below statements:

$1)$ Linux takes the disk size of certain capacity to store the device files.

il$)/$dev$/$process contains the major number of files and device groups

II$)$ Linux file system contains the partitional files.

$($v$)$ Command $/$proc$/$acpi contains bits information about the state of power management.

lii, iv only

$1,$ ii$,$ iii only

All the above

None of these