Final answer:
Examples of physical security include badges and locked doors, which help in identifying authorized individuals and restricting access to secure areas, respectively.
Step-by-step explanation:
The following are examples of physical security:
Badges are a form of physical security as they provide a way to identify authorized personnel and manage access to secure areas. Locked doors serve as a barrier to entry, restricting access only to those with the proper keys, codes, or credentials.
On the other hand, options such as Anti-virus, Encryption, and Firewalls are methods of cybersecurity, aimed at protecting information and networks from digital threats rather than physical intrusions.