If you're planning to take the SY0-501 version of the Security+ exam, you may run across questions with subtle word choices. For example, a question could have one answer correct. However, a subtle change in a phrase in a question would make that answer incorrect.
Consider this question that was recently added to the gcgapremium.com site:
Q. Your organization is planning to implement SELinux in enforcing mode as a mandatory access control (MAC) model. Which of the following roles will specify the subjects that can access certain data objects?
A. Administrator
B. System
C. Owner
D. User
Do you know the answer? More, do you know why the correct answer is correct and why the incorrect answers are incorrect? Check out the answer and explanation here.