Which of the following best describes a proxy firewall? A. It sends traffic through another host. B. It acts as a gateway for requests arriving from the client. C. It checks only the IP and protocol. D. It is typically run on the host system.

in its most general sense, a fair use is any copying of copyrighted material done for a limited and “transformative” purpose, such as to comment upon, criticize, or parody a copyrighted work. such uses can be done without permission from the copyright owner.apr 4, 2013