Hardware locks, keypads on entry doors, badge readers, and biometric readers are all examplesof which of the following security types?（）A、PhysicalB、LogicalC、SoftwareD、Authentication
题目
Hardware locks, keypads on entry doors, badge readers, and biometric readers are all examplesof which of the following security types?（）
- A、Physical
- B、Logical
- C、Software
- D、Authentication