Access control layers consist of administrative controls, physical controls, and technical controls that work at different levels of what?
Explanation
Answer: A - Access control layers consist of administrative controls, physical controls, and technical controls that work at different levels within their own categories. Each control works at a different level of granularity, but it can also perform different functionalities. The different functionalities of access control are preventive, detective, corrective, deterrent, recovery, compensating, and directive.