A security model that defines how subjects access objects in a system is called ________ Model.
- Access Control
- Compressed Air Energy / CAES
- Building Energy / BEMS
- Ensemble
Answer: Access Control
Access Control Models define policies for subject-object interactions: DAC (owner-controlled), MAC (system-enforced labels), RBAC (role-based permissions), ABAC (attribute-based rules). Critical for enforcing least privilege and compliance in enterprise systems. Implemented via IAM solutions and directory services.