CISSP – Information Systems Security Management Professional (ISSMP) — Question 73

Which of the following rate systems of the Orange book has no security controls?

Answer options

• A. D-rated
• B. C-rated
• C. E-rated
• D. A-rated

Correct answer: A

Explanation

The D-rated system in the Orange book is designated as having no security controls, making it the correct answer. In contrast, C-rated, E-rated, and A-rated systems are designed with varying levels of security features, indicating that they implement some form of control.