📝 Domain structure for protection in Operating System

Q1. An operator needs to mount backup tapes for a single shift. Which method best follows the principle of least privilege?

💡 Difficulty: easy | ✅ Correct: B

Q2. If an audit log shows a privileged function was invoked without prior enablement, what is the most likely security issue?

💡 Difficulty: medium | ✅ Correct: C

Q3. Given two operating systems, one with 5 million lines of code and 30 services, another with 2 million lines and 12 services, which factor most likely contributes to a higher number of security vulnerabilities?

💡 Difficulty: hard | ✅ Correct: D