Ensuring Consistent Availability of DHCP and Internal Domain Creation Best Practice

Please respond to the following:

Provide one (1) example of a business networking scenario that would demand consistent availability of the DHCP service. From the textbook, choose at least two (2) of the overall objectives Microsoft used when designing DHCP and demonstrate the extent to which each contributes to the need for consistent DHCP availability in your scenario. Next, provide one (1) example of a business networking scenario where DHCP availability would not be as critical by contrasting it to one (1) of the objectives Microsoft used when designing DHCP.
Examine at least two (2) best practices you should follow when creating internal domains. Provide one (1) example for each to demonstrate the degree to which each practice can help increase network efficiency and help cut costs for an organization.