📝 Goals of Protection in Operating System

📖 From Operating System • 14. Protection • 16 questions available

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

🔄 Last updated: 2026-07-27

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📝 Sample Questions

Q1. What is the main purpose of a protection system in a computer?

🔹 A. To increase processing speed

🔹 B. To enforce policies governing resource use

🔹 C. To reduce power consumption

🔹 D. To improve user interface

💡 Difficulty: easy | ✅ Correct: B

Q2. How does early detection of interface errors improve overall system reliability?

🔹 A. It speeds up the CPU clock

🔹 B. It prevents contamination of healthy components

🔹 C. It increases memory size

🔹 D. It eliminates the need for backups

💡 Difficulty: medium | ✅ Correct: B

Q3. Why can a protection system improve reliability by detecting latent errors at subsystem interfaces?

🔹 A. Latent errors are always visible

🔹 B. Detecting them early stops propagation to other components

🔹 C. Latent errors increase performance

🔹 D. Detection makes errors disappear

💡 Difficulty: hard | ✅ Correct: B

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🔗 Related Topics

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

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