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📝 Many to One Multithreading Model

📖 From Operating System • 4. Threads in Operating System • 95 questions available

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

🔄 Last updated: 2026-07-08

25
Easy Questions
45
Medium Questions
25
Hard Questions

📝 Sample Questions

Q1. What is the fundamental characteristic of the many-to-one threading model?

🔹 A. Many kernel threads map to one user thread
🔹 B. Many user threads map to one kernel thread
🔹 C. One user thread maps to many kernel threads
🔹 D. One kernel thread maps to one user thread

💡 Difficulty: easy | ✅ Correct: B

Q2. Why can't multiple threads run in parallel on multicore systems in the many-to-one model?

🔹 A. The hardware doesn't support parallelism
🔹 B. Only one thread can access the kernel at a time
🔹 C. The thread library prevents parallel execution
🔹 D. The operating system disables multicore support

💡 Difficulty: medium | ✅ Correct: B

Q3. A developer is working with a system that uses the many-to-one model. One user thread performs a blocking read operation. What is the impact on other user threads?

🔹 A. Other threads continue executing
🔹 B. All threads block until the read completes
🔹 C. Only threads with higher priority execute
🔹 D. The system terminates the process

💡 Difficulty: hard | ✅ Correct: B

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🔗 Related Topics

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