Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) — Question 154

What describes the defense-in-depth principle?

Answer options

• A. defining precise guidelines for new workstation installations
• B. implementing alerts for unexpected asset malfunctions
• C. categorizing critical assets within the organization
• D. isolating guest Wi-Fi from the local network

Correct answer: D

Explanation

The correct answer, D, demonstrates the defense-in-depth principle by creating multiple layers of security, ensuring that guest Wi-Fi is isolated from the local network to prevent unauthorized access. Options A, B, and C focus on management and monitoring aspects rather than establishing layered security controls, which is the essence of defense-in-depth.