TCO B states "Given a Local Area Network (LAN) and Wide Area Network (WAN), identify and analyze the inherent weaknesses and exposures, identify control techniques commonly used to provide security of data and control over access to the network, and demonstrate how a security plan functions to safeguard against unauthorized network access."

Which type of security drill do you believe is the most typical in an organization? Which type of security drill do you believe is the most effective? Why? Elaborate with relevant specifics.