What is the most common form of physical access control?

Related questions

1. Who has Z+ security?
2. What are administrative security controls?
3. What is discretionary access control list?
4. What are internal security controls?
5. Who are getting Z+ security in India?
6. What is operational security controls?
7. Does Ambani have z security?
8. What is the difference between security guard and security officer?
9. What makes a good security manager?

Tags

1. #fundamental
2. #security
3. #buildings
4. #types
5. #organization
6. #access
7. #logical
8. #assets
9. #concept
10. #control
11. #there
12. #limits
13. #campuses
14. #business
15. #physical
16. #rooms
17. #minimizes