Which below statements are correct

The Auto MDI$-$X technology, a part of the $100$ base standard, enables using crossover and Straight Through cables in any configurations of connections between hosts, routers and switches.

The last IPv$4$ address possible is $256\mathrm{.}256\mathrm{.}256\mathrm{.}256.$

The Wi$-$Fi access points can be best compared to switches in wired networks.

Public IP addresses in contrast to private IP addresses are not centrally assigned and can be chosen freely.