📝 Power manager in Windows 7

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

Practice MCQs for Power manager in Windows 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 the acronym HAL stand for in Windows architecture?

🔹 A. Hardware Abstraction Layer

🔹 B. Hardware Access Library

🔹 C. High-level Application Logic

🔹 D. Hybrid Asynchronous Loader

💡 Difficulty: easy | ✅ Correct: A

Q2. Why does Windows require only a single version of each device driver for a given CPU architecture?

🔹 A. Because each driver includes its own chipset code

🔹 B. Because the HAL abstracts chipset specifics

🔹 C. Because the executive rewrites drivers at runtime

🔹 D. Because user‑mode subsystems handle hardware mapping

💡 Difficulty: medium | ✅ Correct: B

Q3. Which kernel responsibility is violated when a deadlock occurs due to improper interrupt handling?

🔹 A. Thread scheduling

🔹 B. Mode switching between user and kernel

🔹 C. Interrupt and exception handling

🔹 D. Device driver loading

💡 Difficulty: hard | ✅ Correct: D

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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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