Certified Information Systems Security Professional (CISSP) — Question 287

In systems security engineering, what does the security principle of modularity provide?

Answer options

• A. Minimal access to perform a function
• B. Documentation of functions
• C. Isolated functions and data
• D. Secure distribution of programs and data

Correct answer: C

Explanation

The correct answer, C, highlights that modularity allows for functions and data to be isolated, enhancing security by reducing interdependencies. Options A and B are related to access and documentation, which do not directly pertain to the benefits of modularity. Option D focuses on distribution, which is not a primary aspect of modularity.