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📝 Multithreading Models

📖 From Operating System • 4. Threads in Operating System • 115 questions available

Practice MCQs for Multithreading Models. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-08

Easy Questions

Medium Questions

Hard Questions

📝 Sample Questions

Q1. What defines a user thread?

🔹 A. A thread managed directly by the operating system kernel

🔹 B. A thread supported above the kernel and managed without kernel support

🔹 C. A thread that executes only in kernel mode

🔹 D. A thread that requires hardware support for context switching

💡 Difficulty: easy | ✅ Correct: B

Q2. Which approach to thread management provides the fastest thread creation and context switching?

🔹 A. User threads

🔹 B. Kernel threads

🔹 C. Hybrid threads

🔹 D. Hardware threads

💡 Difficulty: medium | ✅ Correct: A

Q3. A system administrator observes poor performance in a multi-threaded application using user threads on a multi-core processor. What is the most likely issue?

🔹 A. User threads cannot utilize multiple cores effectively

🔹 B. The application has memory leaks

🔹 C. The hard drive is too slow

🔹 D. The network bandwidth is insufficient

💡 Difficulty: hard | ✅ Correct: A

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🔗 Related Topics

📝 Computer System Architecture 📝 Computer System Organization 📝 Computing Environments 📝 Kernel Data Structures 📝 Memory Management

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