CCNA: Cisco Certified Network Associate — Question 861

To improve corporate security, an organization is planning to implement badge authentication to limit access to the data center. Which element of a security program is being deployed?

Answer options

• A. user awareness
• B. user training
• C. physical access control
• D. vulnerability verification

Correct answer: C

Explanation

The correct answer is C, as badge authentication is a method of physical access control that restricts who can enter secure areas. Options A and B relate to training and awareness, which do not directly manage physical access. Option D, vulnerability verification, pertains to identifying security weaknesses rather than controlling access.