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📝 UNIX example of protection in Operating System

📖 From Operating System • 14. Protection • 12 questions available

Practice MCQs for UNIX example of protection in Operating System. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-27

2
Easy Questions
6
Medium Questions
4
Hard Questions

📝 Sample Questions

Q1. What is the principle of least privilege?

🔹 A. Grant all users full system rights
🔹 B. Give each user only the rights needed to perform their tasks
🔹 C. Allow users to share passwords
🔹 D. Disable all user accounts

💡 Difficulty: easy | ✅ Correct: B

Q2. Why does implementing role‑based access control help enforce the principle of least privilege?

🔹 A. It automatically grants all permissions to every role
🔹 B. It groups users so they share the same password
🔹 C. It assigns specific permissions to each role based on job functions
🔹 D. It removes the need for any access control lists

💡 Difficulty: medium | ✅ Correct: C

Q3. How do audit trails contribute to detecting misuse of privileged functions?

🔹 A. They record every privileged call and who invoked it
🔹 B. They automatically block any privileged command
🔹 C. They encrypt all system logs so no one can read them
🔹 D. They replace the need for access control lists

💡 Difficulty: hard | ✅ Correct: A

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🔗 Related Topics

📝 Goals of Protection in Operating System📝 Principles of Protection in Operating System📝 Domain of Protection in Operating System📝 Domain structure for protection in Operating System📝 MULTICS example of protection in Operating System
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