Given network IP address $211\mathrm{.}123\mathrm{.}83\mathrm{.}0$ and assuming eight subnets are to be created, answer the following questions. The eight subnets include the network address and broadcast address. a$.$ What are the network address and the broadcast address for each subnet?b$.$What is the subnet mask?c$.$What is the number of usable hosts per subnet?