When defining an inner class to be a helper class for an outer class, the inner classes access should be marked as:

A(n) ________ is a chart element that identifies the patterns or colors that are assigned to each category in the chart

Fill in the blank(s) with correct word

A customer wants to keep cost to a minimum and has only ordered a single static IP address from the ISP. Which of the following must be configured on the router to allow for all the computers to share the same public IP address?

A. VLANs B. PoE C. PAT D. VPN