Under which law must healthcare enterprises guard protected health information and implement policies and procedures to safeguard it, whether it be in paper or electronic format?

A company owns four kiosks that are in close proximity within a shopping center. The owner is concerned about someone accessing the internet via the kiosk's wireless network. Which of the following should be implemented to provide wireless access only to the employees working at the kiosk?

A. Firewall B. Web filtering C. MAC filtering D. Host-based antivirus

The_______ is the first node in a tree.

a) root node. b) top node. c) leaf node. d) None of the above.