______ is a standard newsgroup category that relates to social issues, including adoption, college-related issues, human rights, and world cultures.

Susan is setting up the network for a local coffee house and wants to ensure that users have to authenticate using an email address and agree to the coffee house's acceptable use policy before being allowed on the network. What technology should she use to do this?

A. 802.11 B. NAC C. A captive portal D. A wireless gateway

Regarding recursion, if a base case is never reached the result is:

a. infinite recursion b. iteration c. termination d. all of the above