📝 Thread synchronization in Process management in Window 7

📖 From Operating System • 19. Windows 7 • 8 questions available

Practice MCQs for Thread synchronization in Process management in Window 7. 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 does APC stand for in Windows operating systems?

🔹 A. Asynchronous Procedure Call

🔹 B. Alertable Process Control

🔹 C. Application Parallel Compute

🔹 D. Atomic Priority Channel

💡 Difficulty: easy | ✅ Correct: A

Q2. Why are user‑mode APCs only delivered when a thread is in an alertable wait state?

🔹 A. Because the kernel cannot interrupt user code

🔹 B. To ensure APCs run only when the thread can safely handle them

🔹 C. Because APCs require CPU idle time

🔹 D. To prioritize I/O operations

💡 Difficulty: medium | ✅ Correct: A

Q3. How does the priority of a DPC compare to the priority of normal threads and device ISR?

🔹 A. Higher than ISR, lower than threads

🔹 B. Lower than ISR, higher than threads

🔹 C. Equal to ISR and threads

🔹 D. Independent of both

💡 Difficulty: hard | ✅ Correct: A

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🔗 Related Topics

📝 History of Windows 7 📝 Security in Windows 7 📝 Reliability of Windows 7 📝 Windows and POSIX application compatibility 📝 Windows 7 designed for High performance

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