What are two reasons a network administrator might want to create subnets? (Choose two.) Select one or more: a. simplifies network design b. improves network performance c. easier to implement security policies d. reduction in number of routers needed e. reduction in number of switches needed A network administrator subnets the 10.0.0.0 network into subnets with subnetmask= 255.255.255.0. Give the maximum number of hosts in each subnet in this network? Select one: a. 254 b. 256 c. 65,536 d. 512 what is the class of the IPv4 address= 230.1.0.10? Select one: a. Class B O b. Class A c. Class D d. Class C A network administrator subnets the 172.168.0.0 network into subnets with subnetmask= 255.255.255.0. Give the maximum number of subnets in this network? Select one: a. 512 b. 250 c. 256 d. 1024 Within each network the first and last addresses cannot be assigned to hosts. Select one: True False